CVE-2021-3518
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Moderate: libxml2 security update
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2021-2569.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3518
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:2569
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-3518.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.9.11-1 | |
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 2.9.10+dfsg-6.6 |
| debian | bullseye | fixed | 2.9.10+dfsg-6.6 |
| debian | forky | fixed | 2.9.10+dfsg-6.6 |
| debian | sid | fixed | 2.9.10+dfsg-6.6 |
| debian | trixie | fixed | 2.9.10+dfsg-6.6 |
References
- https://nokogiri.org/CHANGELOG.html#1114-2021-05-14
- https://www.suse.com/security/cve/CVE-2021-3518.html
- https://errata.rockylinux.org/RLSA-2021:2569
- https://security-tracker.debian.org/tracker/CVE-2021-3518
- https://nvd.nist.gov/vuln/detail/CVE-2021-3518
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://support.apple.com/kb/HT212605
- https://support.apple.com/kb/HT212604
- https://support.apple.com/kb/HT212602
- https://support.apple.com/kb/HT212601
- https://security.netapp.com/advisory/ntap-20210625-0002
- https://security.gentoo.org/glsa/202107-05
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6
- https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
- https://github.com/sparklemotion/nokogiri/blob/2edbbef95f1dc12c1ddc5ebda71b9159026245fe/CHANGELOG.md?plain=1#L722
- https://github.com/sparklemotion/nokogiri
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2021-3518.yml
- https://bugzilla.redhat.com/show_bug.cgi?id=1954242
- http://seclists.org/fulldisclosure/2021/Jul/54
- http://seclists.org/fulldisclosure/2021/Jul/55
Verify integrity in audit chain (admin only). AS-IS.