CVE-2022-23308 @ Library
Status
new
Priority
1.75
Match score
4.0
Risk
DoS
Remote
CVSS
7.5 HIGH
Reason
cpe: libxml2; pkgs: libxml2; version: in-range: libxml2-2.9.4+dfsg1-2.2+deb9u7; risk:dos
Created
2026-10-15T10:20:31Z
Updated
2026-10-20T10:18:41Z
Package interrogation (copy)
Run on the host — click to copy a command. Debian/apt
| Package | Commands |
|---|---|
| libxml2-2.9.4+dfsg1-2.2+deb9u7 |
Inventory lookup
Search package inventory across systems, then return here. Create a ticket on systems the matcher missed.
Suggestions: libxml2
| System | Matches | Ticket for CVE-2022-23308 | |
|---|---|---|---|
| Archive | libxml2 2.9.4+dfsg1-7+deb10u6 | new open | |
| Janus | libxml2 2.9.4+dfsg1-7+deb10u6 | new open | |
| Library | libxml2 2.9.4+dfsg1-2.2+deb9u7 | new open | |
| Saiph | libxml2 2.9.4+dfsg1-7+deb10u6 | new open | |
| morris | alt-libxml2 2.10.2; alt-libxml2-devel 2.10.2; ea-libxml2 2.15.4; libxml2 2.9.1; libxml2-devel 2.9.1; libxml2-python 2.9.1 | new open | |
| mufasa | alt-libxml2 2.10.2; alt-python27-libxml2 2.9.2; ea-libxml2 2.15.4; libxml2 2.9.1; libxml2-devel 2.9.1; libxml2-python 2.9.1 | new open | |
| Bullseye | libxml2 2.9.10+dfsg-6.7+deb11u10 | none | |
| Helios | libxml2 2.9.10+dfsg-6.7+deb11u10 | none | |
| Matrix | libxml2 2.9.14+dfsg-1.3~deb12u6; libxml2-utils 2.9.14+dfsg-1.3~deb12u6 | none | |
| Silk | libxml2 2.9.14+dfsg-1.3~deb12u6 | none |
Same product CVEs in your queue
Other open tickets that look like the same product. Closed tickets are omitted unless they are already pegged to this CVE.
| CVE | CVSS | KEV | Systems | Status | Matched | Already related | |
|---|---|---|---|---|---|---|---|
| CVE-2021-3518 | 8.8 | Archive, Janus, Library, Saiph, morris … | new | libxml2 | — | ||
| CVE-2021-3517 | 8.6 | Archive, Janus, Library, Saiph, morris … | new | libxml2 | — | ||
| CVE-2022-40304 | 7.8 | Archive, Janus, Library, Saiph, morris … | new | libxml2 | — | ||
| CVE-2024-34459 | 7.5 | Archive, Janus, Library, Saiph, morris … | new | libxml2 | — | ||
| CVE-2022-40303 | 7.5 | Archive, Janus, Library, Saiph, morris … | new | libxml2 | — | ||
| CVE-2024-25062 | 7.5 | Archive, Janus, Library, Saiph, morris … | new | libxml2 | — |
Related CVE (same fix)
Point this ticket’s CVE at a higher-priority / same-fix primary so you only triage one.
Host OS / kernel
OS
Debian GNU/Linux 9 (stretch)
(9)
· debian
Arch
x86_64
kernel_release
uname -r → 4.9.0-19-amd64kernel_version
uname -v → #1 SMP Debian 4.9.320-2 (2022-06-30)For Linux kernel CVEs, kernel_version (Debian packaging / build string) often decides fixed vs not; kernel_release is used for upstream NVD range compares.
Same CVE on other hosts
Open the ticket for this CVE on another system.
| System | Status | Priority | Updated | |
|---|---|---|---|---|
| morris | new | 7.0 | 2026-10-20T10:18:41Z | Open |
| mufasa | new | 7.0 | 2026-10-20T10:18:41Z | Open |
| Archive | new | 0.62 | 2026-10-20T10:18:41Z | Open |
| Janus | new | 0.62 | 2026-10-20T10:18:41Z | Open |
| Saiph | new | 0.62 | 2026-10-20T10:18:41Z | Open |
Description
valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
Update status
Add note only
References
- http://seclists.org/fulldisclosure/2022/May/33
- http://seclists.org/fulldisclosure/2022/May/34
- http://seclists.org/fulldisclosure/2022/May/35
- http://seclists.org/fulldisclosure/2022/May/36
- http://seclists.org/fulldisclosure/2022/May/37
- http://seclists.org/fulldisclosure/2022/May/38
- https://github.com/GNOME/libxml2/commit/652dd12a858989b14eed4e84e453059cd3ba340e
- https://gitlab.gnome.org/GNOME/libxml2/-/blob/v2.9.13/NEWS
- https://lists.debian.org/debian-lts-announce/2022/04/msg00004.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LA3MWWAYZADWJ5F6JOUBX65UZAMQB7RF/
- https://security.gentoo.org/glsa/202210-03
- https://security.netapp.com/advisory/ntap-20220331-0008/
- https://support.apple.com/kb/HT213253
- https://support.apple.com/kb/HT213254
- https://support.apple.com/kb/HT213255
NVD: CVE-2022-23308