CVE-2022-23308
Published: 26 February 2022
valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
Priority
Status
Package | Release | Status |
---|---|---|
libxml2 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.9.4+dfsg1-6.1ubuntu1.5)
|
focal |
Released
(2.9.10+dfsg-5ubuntu0.20.04.2)
|
|
impish |
Released
(2.9.12+dfsg-4ubuntu0.1)
|
|
trusty |
Released
(2.9.1+dfsg1-3ubuntu4.13+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Released
(2.9.13)
|
|
xenial |
Released
(2.9.3+dfsg1-1ubuntu0.7+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
jammy |
Not vulnerable
(2.9.13+dfsg-1)
|
|
Patches: upstream: https://gitlab.gnome.org/GNOME/libxml2/-/commit/652dd12a858989b14eed4e84e453059cd3ba340e |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |