CVEs from 2021
Total
5,048
critical
critical 273
high
high 975
medium
medium 1,141
low
low 135
% Critical
5.4%
% with KEV
4.2%
% with exploit
4.2%
Top products
- office 13
- 365_apps 6
- office_long_term_servicing_channel 6
- library_automation_system 5
- single_connect 4
- http_server 3
- solidfire 2
- student_information_management_system 2
| CVE | Severity | CVSS | Risk | Published | Description | Impact |
|---|---|---|---|---|---|---|
| CVE-2021-30500 | medium | — | 5.5 | — | Null pointer dereference was found in upx PackLinuxElf::canUnpack() in p_lx_elf.cpp,in version UPX 4.0.0. That allow attackers to execute arbitrary code and cause a denial of service via a crafted fi… | |
| CVE-2021-41054 | medium | — | 5.5 | — | tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options. | |
| CVE-2021-40540 | medium | — | 5.5 | — | ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests. | |
| CVE-2021-34550 | medium | — | 5.5 | — | An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descript… | |
| CVE-2021-4142 | medium | — | 5.5 | — | Moderate: Satellite 6.11 Release | |
| CVE-2021-20307 | medium | — | 5.5 | — | Format string vulnerability in panoFileOutputNamesCreate() in libpano13 2.9.20~rc2+dfsg-3 and earlier can lead to read and write arbitrary memory values. | |
| CVE-2021-21850 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an int… | |
| CVE-2021-3578 | medium | — | 5.5 | — | A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated stru… | |
| CVE-2021-31523 | medium | — | 5.5 | — | The Debian xscreensaver 5.42+dfsg1-1 package for XScreenSaver has cap_net_raw enabled for the /usr/libexec/xscreensaver/sonar file, which allows local users to gain privileges because this is arguabl… | |
| CVE-2021-37746 | medium | — | 5.5 | — | textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click. | |
| CVE-2021-3418 | medium | — | 5.5 | — | If certificates that signed grub are installed into db, grub can be booted directly. It will then boot any kernel without signature validation. The booted kernel will think it was booted in secureboo… | |
| CVE-2021-30199 | medium | — | 5.5 | — | In filters/reframe_latm.c in GPAC 1.0.1 there is a Null Pointer Dereference, when gf_filter_pck_get_data is called. The first arg pck may be null with a crafted mp4 file,which results in a crash. | |
| CVE-2021-33815 | medium | — | 5.5 | — | dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked. | |
| CVE-2021-38171 | medium | — | 5.5 | — | adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted. | |
| CVE-2021-32490 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds write in function DJVU::filter_bv() via crafted djvu file may lead to application crash and other consequences. | |
| CVE-2021-22895 | medium | — | 5.5 | — | Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow. | |
| CVE-2021-36980 | medium | — | 5.5 | — | Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action. | |
| CVE-2021-29949 | medium | — | 5.5 | — | When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt to open it using a filename that isn't distributed by Thunderbird. If a computer has … | |
| CVE-2021-21706 | medium | — | 5.5 | — | In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when… | |
| CVE-2021-42326 | medium | — | 5.5 | — | Redmine before 4.1.5 and 4.2.x before 4.2.3 may disclose the names of users on activity views due to an insufficient access filter. | |
| CVE-2021-34528 | medium | — | 5.5 | — | multiple issues in code | |
| CVE-2021-35058 | medium | — | 5.5 | — | multiple issues in hyperkitty | |
| CVE-2021-22258 | medium | — | 5.5 | — | multiple issues in gitlab | |
| CVE-2021-37595 | medium | — | 5.5 | — | In FreeRDP before 2.4.0 on Windows, wf_cliprdr_server_file_contents_request in client/Windows/wf_cliprdr.c has missing input checks for a FILECONTENTS_RANGE File Contents Request PDU. | |
| CVE-2021-1076 | medium | — | 5.5 | — | NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys or nvidia.ko) where improper access control may lead to denial of servic… | |
| CVE-2021-41990 | medium | — | 5.5 | — | The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certi… | |
| CVE-2021-20245 | medium | — | 5.5 | — | A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The hi… | |
| CVE-2021-23993 | medium | — | 5.5 | — | An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, … | |
| CVE-2021-42386 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function | |
| CVE-2021-42373 | medium | — | 5.5 | — | A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given | |
| CVE-2021-29648 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.11. The BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF Type F… | |
| CVE-2021-29647 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.11. qrtr_recvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized da… | |
| CVE-2021-29649 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.11. The user mode driver (UMD) has a copy_process() memory leak, related to a lack of cleanup steps in kernel/usermode_driver.c and kernel/bpf/… | |
| CVE-2021-29266 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v->config_ctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba… | |
| CVE-2021-29264 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel through 5.11.10. drivers/net/ethernet/freescale/gianfar.c in the Freescale Gianfar Ethernet driver allows attackers to cause a system crash because a negat… | |
| CVE-2021-28972 | medium | — | 5.5 | — | In drivers/pci/hotplug/rpadlpar_sysfs.c in the Linux kernel through 5.11.8, the RPA PCI Hotplug driver has a user-tolerable buffer overflow when writing a new device name to the driver from userspace… | |
| CVE-2021-28964 | medium | — | 5.5 | — | A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an exten… | |
| CVE-2021-28952 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel through 5.11.8. The sound/soc/qcom/sdm845.c soundwire device driver has a buffer overflow when an unexpected port ID number is encountered, aka CID-1c668e1… | |
| CVE-2021-28951 | medium | — | 5.5 | — | An issue was discovered in fs/io_uring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (deadlock) because exit may be waiting to park a SQPOLL thread, but concu… | |
| CVE-2021-23991 | medium | — | 5.5 | — | If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an em… | |
| CVE-2021-20226 | medium | — | 5.5 | — | A use-after-free flaw was found in the io_uring in Linux kernel, where a local attacker with a user privilege could cause a denial of service problem on the system The issue results from the lack of … | |
| CVE-2021-28878 | medium | — | 5.5 | — | In the standard library in Rust before 1.52.0, the Zip implementation calls __iterator_get_unchecked() more than once for the same index (under certain conditions) when next_back() and next() are use… | |
| CVE-2021-1094 | medium | — | 5.5 | — | multiple issues in nvidia-utils | |
| CVE-2021-3421 | medium | — | 5.5 | — | A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cau… | |
| CVE-2021-28875 | medium | — | 5.5 | — | In the standard library in Rust before 1.50.0, read_to_end() does not validate the return value from Read in an unsafe context. This bug could lead to a buffer overflow. | |
| CVE-2021-36222 | medium | — | 5.5 | — | ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference … | |
| CVE-2021-39241 | medium | — | 5.5 | — | An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource.… | |
| CVE-2021-44568 | medium | — | 5.5 | — | Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies function at src/solver.c (line 1940 & line 1995), whic… | |
| CVE-2021-42375 | medium | — | 5.5 | — | An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved char… | |
| CVE-2021-27400 | medium | — | 5.5 | — | certificate verification bypass in vault | |
| CVE-2021-22117 | medium | — | 5.5 | — | RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin directory permissions, potentially allowing attackers with sufficient local filesystem permissions to add arbitrary plugins. | |
| CVE-2021-41991 | medium | — | 5.5 | — | The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement o… | |
| CVE-2021-42374 | medium | — | 5.5 | — | An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format th… | |
| CVE-2021-42382 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function | |
| CVE-2021-3404 | medium | — | 5.5 | — | In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a c… | |
| CVE-2021-3403 | medium | — | 5.5 | — | In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a … | |
| CVE-2021-41055 | medium | — | 5.5 | — | Gajim 1.2.x and 1.3.x before 1.3.3 allows remote attackers to cause a denial of service (crash) via a crafted XMPP Last Message Correction (XEP-0308) message in multi-user chat, where the message ID … | |
| CVE-2021-28211 | medium | — | 5.5 | — | Moderate: edk2 security update | |
| CVE-2021-39200 | medium | — | 5.5 | — | WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions output data of the function wp_die() can be leaked under… | |
| CVE-2021-29447 | medium | — | 5.5 | — | Wordpress is an open source CMS. A user with the ability to upload files (like an Author) can exploit an XML parsing issue in the Media Library leading to XXE attacks. This requires WordPress install… | |
| CVE-2021-29450 | medium | — | 5.5 | — | Wordpress is an open source CMS. One of the blocks in the WordPress editor can be exploited in a way that exposes password-protected posts and pages. This requires at least contributor privileges. Th… | |
| CVE-2021-42762 | medium | — | 5.5 | — | BubblewrapLauncher.cpp in WebKitGTK and WPE WebKit before 2.34.1 allows a limited sandbox bypass that allows a sandboxed process to trick host processes into thinking the sandboxed process is not con… | |
| CVE-2021-3618 | medium | — | 5.5 | — | ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certifica… | |
| CVE-2021-23976 | medium | — | 5.5 | — | When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be u… | |
| CVE-2021-23977 | medium | — | 5.5 | — | Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected… | |
| CVE-2021-3561 | medium | — | 5.5 | — | An Out of Bounds flaw was found fig2dev version 3.2.8a. A flawed bounds check in read_objects() could allow an attacker to provide a crafted malicious input causing the application to either crash or… | |
| CVE-2021-31879 | medium | — | 5.5 | — | GNU Wget through 1.21.1 does not omit the Authorization header upon a redirect to a different origin, a related issue to CVE-2018-1000007. | |
| CVE-2021-3598 | medium | — | 5.5 | — | There's a flaw in OpenEXR's ImfDeepScanLineInputFile functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an ou… | |
| CVE-2021-23992 | medium | — | 5.5 | — | Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user I… | |
| CVE-2021-41073 | medium | — | 5.5 | — | loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by… | |
| CVE-2021-40812 | medium | — | 5.5 | — | The GD Graphics Library (aka LibGD) through 2.3.2 has an out-of-bounds read because of the lack of certain gdGetBuf and gdPutBuf return value checks. | |
| CVE-2021-4095 | medium | — | 5.5 | — | A NULL pointer dereference was found in the Linux kernel's KVM when dirty ring logging is enabled without an active vCPU context. An unprivileged local attacker on the host may use this flaw to cause… | |
| CVE-2021-40490 | medium | — | 5.5 | — | A race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13. | |
| CVE-2021-44847 | medium | — | 5.5 | — | A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received ne… | |
| CVE-2021-4001 | medium | — | 5.5 | — | A race condition was found in the Linux kernel's ebpf verifier between bpf_map_update_elem and bpf_map_freeze due to a missing lock in kernel/bpf/syscall.c. In this flaw, a local user with a special … | |
| CVE-2021-36770 | medium | — | 5.5 | — | Encode.pm, as distributed in Perl through 5.34.0, allows local users to gain privileges via a Trojan horse Encode::ConfigLocal library (in the current working directory) that preempts dynamic module … | |
| CVE-2021-1093 | medium | — | 5.5 | — | multiple issues in nvidia-utils | |
| CVE-2021-20188 | medium | — | 5.5 | — | Moderate: container-tools:rhel8 security, bug fix, and enhancement update | |
| CVE-2021-3657 | medium | — | 5.5 | — | A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email… | |
| CVE-2021-32438 | medium | — | 5.5 | — | The gf_media_export_filters function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |
| CVE-2021-20272 | medium | — | 5.5 | — | A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash. | |
| CVE-2021-20273 | medium | — | 5.5 | — | A flaw was found in privoxy before 3.0.32. A crash can occur via a crafted CGI request if Privoxy is toggled off. | |
| CVE-2021-22116 | medium | — | 5.5 | — | denial of service in rabbitmq | |
| CVE-2021-21852 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input at “stss”… | |
| CVE-2021-32134 | medium | — | 5.5 | — | The gf_odf_desc_copy function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |
| CVE-2021-28156 | medium | — | 5.5 | — | HashiCorp Consul Enterprise version 1.8.0 up to 1.9.4 audit log can be bypassed by specifically crafted HTTP events. Fixed in 1.9.5, and 1.8.10. | |
| CVE-2021-28216 | medium | — | 5.5 | — | BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE. | |
| CVE-2021-32440 | medium | — | 5.5 | — | The Media_RewriteODFrame function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |
| CVE-2021-34434 | medium | — | 5.5 | — | In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then exi… | |
| CVE-2021-22924 | medium | — | 5.5 | — | Moderate: curl security update | |
| CVE-2021-27021 | medium | — | 5.5 | — | A flaw was discovered in Puppet DB, this flaw results in an escalation of privileges which allows the user to delete tables via an SQL query. | |
| CVE-2021-32271 | medium | — | 5.5 | — | An issue was discovered in gpac through 20200801. A stack-buffer-overflow exists in the function DumpRawUIConfig located in odf_dump.c. It allows an attacker to cause code Execution. | |
| CVE-2021-3024 | medium | — | 5.5 | — | information disclosure in vault | |
| CVE-2021-37220 | medium | — | 5.5 | — | MuPDF through 1.18.1 has an out-of-bounds write because the cached color converter does not properly consider the maximum key size of a hash table. This can, for example, be seen with crafted "mutool… | |
| CVE-2021-32268 | medium | — | 5.5 | — | Buffer overflow vulnerability in function gf_fprintf in os_file.c in gpac before 1.0.1 allows attackers to execute arbitrary code. The fixed version is 1.0.1. | |
| CVE-2021-37631 | medium | — | 5.5 | — | information disclosure in nextcloud-app-deck | |
| CVE-2021-21837 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause… | |
| CVE-2021-38382 | medium | — | 5.5 | — | multiple issues in live-media | |
| CVE-2021-21856 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause… | |
| CVE-2021-21835 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when decoding th… |