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-2021-23983 | high | — | 8.0 | — | By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vul… | |
| CVE-2021-23988 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been expl… | |
| CVE-2021-23985 | high | — | 8.0 | — | If an attacker is able to alter specific about:config values (for example malware running on the user's computer), the Devtools remote debugging feature could have been enabled in a way that was unno… | |
| CVE-2021-33833 | high | — | 8.0 | — | ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA). | |
| CVE-2021-23978 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 85 and Firefox ESR 78.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these… | |
| CVE-2021-21261 | high | — | 8.0 | — | Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. A bug was discovered in the `flatpak-portal` service that can allow sandboxed applications to exec… | |
| CVE-2021-23961 | high | — | 8.0 | — | Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine.… | |
| CVE-2021-23982 | high | — | 8.0 | — | Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRT… | |
| CVE-2021-29948 | high | — | 8.0 | — | Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects… | |
| CVE-2021-29946 | high | — | 8.0 | — | Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox … | |
| CVE-2021-29986 | high | — | 8.0 | — | A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are … | |
| CVE-2021-29989 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes… | |
| CVE-2021-38505 | high | — | 8.0 | — | Microsoft introduced a new feature in Windows 10 known as Cloud Clipboard which, if enabled, will record data copied to the clipboard to the cloud, and make it available on other computers in certain… | |
| CVE-2021-23997 | high | — | 8.0 | — | Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. We presume that with enough effort this could have been exploited to run arbitrary … | |
| CVE-2021-29947 | high | — | 8.0 | — | Mozilla developers and community members reported memory safety bugs present in Firefox 87. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes… | |
| CVE-2021-33582 | high | — | 8.0 | — | Important: cyrus-imapd security update | |
| CVE-2021-23999 | high | — | 8.0 | — | If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vul… | |
| CVE-2021-29428 | high | — | 8.0 | — | In Gradle before version 7.0, on Unix-like systems, the system temporary directory can be created with open permissions that allow multiple users to create and delete files within it. Gradle builds c… | |
| CVE-2021-25216 | high | — | 8.0 | — | In BIND 9.5.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.11.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.1 of t… | |
| CVE-2021-43396 | high | — | 8.0 | — | In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurious '\0' character via crafted ISO-2022-JP-3 data that is accompanied by an inter… | |
| CVE-2021-36740 | high | — | 8.0 | — | Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, a… | |
| CVE-2021-23971 | high | — | 8.0 | — | When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the… | |
| CVE-2021-39944 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-39940 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-39937 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-39899 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-36952 | high | — | 8.0 | — | multiple issues in code | |
| CVE-2021-21158 | high | — | 8.0 | — | insufficient validation in chromium | |
| CVE-2021-22945 | high | — | 8.0 | — | When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call t… | |
| CVE-2021-22890 | high | — | 8.0 | — | curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS 1.3 session tickets. When using a HTTPS proxy and TLS 1.… | |
| CVE-2021-23970 | high | — | 8.0 | — | Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86. | |
| CVE-2021-23969 | high | — | 8.0 | — | As specified in the W3C Content Security Policy draft, when creating a violation report, "User agents need to ensure that the source file is the URL requested by the page, pre-redirects. If that’s no… | |
| CVE-2021-32751 | high | — | 8.0 | — | Gradle is a build tool with a focus on build automation. In versions prior to 7.2, start scripts generated by the `application` plugin and the `gradlew` script are both vulnerable to arbitrary code e… | |
| CVE-2021-29976 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in code shared between Firefox and Thunderbird. Some of these bugs showed evidence of memory corruption and we presume that with enough effort s… | |
| CVE-2021-29981 | high | — | 8.0 | — | An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulner… | |
| CVE-2021-29985 | high | — | 8.0 | — | A use-after-free vulnerability in media channels could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR… | |
| CVE-2021-38497 | high | — | 8.0 | — | Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerabil… | |
| CVE-2021-38498 | high | — | 8.0 | — | During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Fire… | |
| CVE-2021-23979 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 85. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been expl… | |
| CVE-2021-23986 | high | — | 8.0 | — | A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read… | |
| CVE-2021-24000 | high | — | 8.0 | — | A race condition with requestPointerLock() and setTimeout() could have resulted in a user interacting with one tab when they believed they were on a separate tab. In conjunction with certain elements… | |
| CVE-2021-23987 | high | — | 8.0 | — | Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. Some of these bugs showed evidence of memory corruption and we presume that with enoug… | |
| CVE-2021-29427 | high | — | 8.0 | — | In Gradle from version 5.1 and before version 7.0 there is a vulnerability which can lead to information disclosure and/or dependency poisoning. Repository content filtering is a security control Gra… | |
| CVE-2021-29972 | high | — | 8.0 | — | A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilit… | |
| CVE-2021-25746 | high | — | 8.0 | — | information disclosure in kubectl-ingress-nginx | |
| CVE-2021-23975 | high | — | 8.0 | — | The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof funct… | |
| CVE-2021-29157 | high | — | 8.0 | — | Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled locatio… | |
| CVE-2021-25217 | high | — | 8.0 | — | Important: dhcp security update | |
| CVE-2021-27803 | high | — | 8.0 | — | A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (poten… | |
| CVE-2021-23960 | high | — | 8.0 | — | Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, an… | |
| CVE-2021-23998 | high | — | 8.0 | — | Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Fir… | |
| CVE-2021-29970 | high | — | 8.0 | — | A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerabili… | |
| CVE-2021-29984 | high | — | 8.0 | — | Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploi… | |
| CVE-2021-29988 | high | — | 8.0 | — | Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash. This vulnerability affects Th… | |
| CVE-2021-38493 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 91 and Firefox ESR 78.13. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes… | |
| CVE-2021-38495 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have … | |
| CVE-2021-38510 | high | — | 8.0 | — | The executable file warning was not presented when downloading .inetloc files, which, due to a flaw in Mac OS, can run commands on a user's computer.*Note: This issue only affected Mac OS operating s… | |
| CVE-2021-38385 | high | — | 8.0 | — | Tor before 0.3.5.16, 0.4.5.10, and 0.4.6.7 mishandles the relationship between batch-signature verification and single-signature verification, leading to a remote assertion failure, aka TROVE-2021-00… | |
| CVE-2021-20247 | high | — | 8.0 | — | A flaw was found in mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailb… | |
| CVE-2021-3551 | high | — | 8.0 | — | Important: pki-core:10.6 security update | |
| CVE-2021-25215 | high | — | 8.0 | — | Important: bind security update | |
| CVE-2021-1053 | high | — | 8.0 | — | multiple issues in nvidia-utils | |
| CVE-2021-1056 | high | — | 8.0 | — | multiple issues in nvidia-utils | |
| CVE-2021-1052 | high | — | 8.0 | — | multiple issues in nvidia-utils | |
| CVE-2021-38300 | high | — | 8.0 | — | arch/mips/net/bpf_jit.c in the Linux kernel before 5.4.10 can generate undesirable machine code when transforming unprivileged cBPF programs, allowing execution of arbitrary code within the kernel co… | |
| CVE-2021-4093 | high | — | 8.0 | — | A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host ker… | |
| CVE-2021-41611 | high | — | 8.0 | — | An issue was discovered in Squid 5.0.6 through 5.1.x before 5.2. When validating an origin server or peer certificate, Squid may incorrectly classify certain certificates as trusted. This problem all… | |
| CVE-2021-42327 | high | — | 8.0 | — | dp_link_settings_write in drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c in the Linux kernel through 5.14.14 allows a heap-based buffer overflow by an attacker who can write a string to th… | |
| CVE-2021-3405 | high | — | 8.0 | — | A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml. | |
| CVE-2021-44879 | high | — | 8.0 | — | In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference. | |
| CVE-2021-20305 | high | — | 8.0 | — | A flaw was found in Nettle in versions before 3.7.2, where several Nettle signature verification functions (GOST DSA, EDDSA & ECDSA) result in the Elliptic Curve Cryptography point (ECC) multiply fun… | |
| CVE-2021-21170 | high | — | 8.0 | — | Incorrect security UI in Loader in Google Chrome prior to 89.0.4389.72 allowed a remote attacker who had compromised the renderer process to spoof the contents of the Omnibox (URL bar) via a crafted … | |
| CVE-2021-29477 | high | — | 8.0 | — | Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow bug in Redis version 6.0 or newer could be exploited using t… | |
| CVE-2021-28375 | high | — | 8.0 | — | An issue was discovered in the Linux kernel through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85… | |
| CVE-2021-28660 | high | — | 8.0 | — | rtw_wx_set_scan in drivers/staging/rtl8188eu/os_dep/ioctl_linux.c in the Linux kernel through 5.11.6 allows writing beyond the end of the ->ssid[] array. NOTE: from the perspective of kernel.org rele… | |
| CVE-2021-29265 | high | — | 8.0 | — | An issue was discovered in the Linux kernel before 5.11.7. usbip_sockfd_store in drivers/usb/usbip/stub_dev.c allows attackers to cause a denial of service (GPF) because the stub-up sequence has race… | |
| CVE-2021-29967 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes… | |
| CVE-2021-29982 | high | — | 8.0 | — | Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory. This vulnerability affects Firefox < 91 an… | |
| CVE-2021-2264 | high | — | 8.0 | — | Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.20. Easily exploitable vulnerability allows low pr… | |
| CVE-2021-30531 | high | — | 8.0 | — | multiple issues in chromium | |
| CVE-2021-29987 | high | — | 8.0 | — | After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location,… | |
| CVE-2021-38496 | high | — | 8.0 | — | During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbir… | |
| CVE-2021-38500 | high | — | 8.0 | — | Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these… | |
| CVE-2021-4129 | high | — | 8.0 | — | Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of t… | |
| CVE-2021-43534 | high | — | 8.0 | — | Mozilla developers and community members reported memory safety bugs present in Firefox 93 and Firefox ESR 91.2. Some of these bugs showed evidence of memory corruption and we presume that with enoug… | |
| CVE-2021-43535 | high | — | 8.0 | — | A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firef… | |
| CVE-2021-37983 | high | — | 8.0 | — | multiple issues in chromium | |
| CVE-2021-41259 | high | — | 8.0 | — | multiple issues in nim | |
| CVE-2021-36377 | high | — | 8.0 | — | Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation. | |
| CVE-2021-30581 | high | — | 8.0 | — | multiple issues in chromium | |
| CVE-2021-32749 | high | — | 8.0 | — | fail2ban is a daemon to ban hosts that cause multiple authentication errors. In versions 0.9.7 and prior, 0.10.0 through 0.10.6, and 0.11.0 through 0.11.2, there is a vulnerability that leads to poss… | |
| CVE-2021-30615 | high | — | 8.0 | — | Chromium: CVE-2021-30615 Cross-origin data leak in Navigation | |
| CVE-2021-39904 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-39882 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-22166 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-22167 | high | — | 8.0 | — | multiple issues in gitlab | |
| CVE-2021-37977 | high | — | 8.0 | — | Use after free in Garbage Collection in Google Chrome prior to 94.0.4606.81 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | |
| CVE-2021-30598 | high | — | 8.0 | — | Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | |
| CVE-2021-30599 | high | — | 8.0 | — | Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. | |
| CVE-2021-30602 | high | — | 8.0 | — | Use after free in WebRTC in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user to visit a malicious website to potentially exploit heap corruption via a crafted HTML page. |