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 |