CVE-2021-3518

Updated: 2023-11-07 19:06:19.452774

Description:

There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 6.8
CVSS Version 3.x HIGH 8.8

Status

OS name Project name Version Score Severity Status Errata Last updated
CentOS 6 ELS libxml2 2.7.6 8.8 HIGH Released CLSA-2022:1641903536 2022-05-05 12:03:57
CentOS 7 ELS libxml2 2.9.1 8.8 HIGH Released CLSA-2023:1696537106 2023-10-05 17:08:33
CentOS 8.4 ELS libxml2 2.9.7-9 8.8 HIGH Already Fixed 2023-10-30 11:22:09
CentOS 8.5 ELS libxml2 2.9.7-9 8.8 HIGH Already Fixed 2023-10-30 11:22:09
CloudLinux 6 ELS libxml2 2.7.6 8.8 HIGH Released CLSA-2021:1640697686 2022-04-19 21:49:51
Oracle Linux 6 ELS libxml2 2.7.6 8.8 HIGH Released CLSA-2021:1640700669 2022-04-19 21:49:51
Ubuntu 16.04 ELS libxml2 2.9.3 8.8 HIGH Released CLSA-2021:1640700710 2022-04-19 21:49:51
Ubuntu 18.04 ELS libxml2 2.9.4 8.8 HIGH Already Fixed 2023-06-02 09:09:54