CVE-2022-23308 @ mufasa
Status
not_applicable
Priority
7.0
Match score
4.0
Risk
DoS
Remote
CVSS
7.5 HIGH
Reason
cpe: libxml2; pkgs: libxml2, libxml2-devel, libxml2-python; version: in-range: libxml2-2.9.1-6.0.13.el7_9.6.tuxcare.els2, libxml2-devel-2.9.1-6.0.13.el7_9.6.tuxcare.els2, libxml2-python-2.9.1-6.0.13.el7_9.6.tuxcare.els2; risk:dos
Created
2026-10-20T18:18:09Z
Updated
2026-10-20T19:09:09Z
Closed
2026-10-20T18:38:31Z
Package interrogation (copy)
Run on the host — click to copy a command. RPM
| Package | Commands |
|---|---|
| libxml2-2.9.1-6.0.13.el7_9.6.tuxcare.els2 | |
| libxml2-devel-2.9.1-6.0.13.el7_9.6.tuxcare.els2 | |
| libxml2-python-2.9.1-6.0.13.el7_9.6.tuxcare.els2 | |
| alt-libxml2-2.10.2-9.el7 | |
| alt-python27-libxml2-2.9.2-4.1.el7 | |
| ea-libxml2-2.15.4-1.el7.cloudlinux |
Inventory lookup
Search package inventory across systems, then return here. Create a ticket on systems the matcher missed.
Suggestions: libxml2 · libxml2-devel · libxml2-python
| System | Matches | Ticket for CVE-2022-23308 | |
|---|---|---|---|
| morris | libxml2-python 2.9.1 | not_applicable open | |
| mufasa | libxml2-python 2.9.1 | not_applicable open |
Related CVE (same fix)
This CVE is subordinated to primary CVE-2021-3518 — same product as CVE-2021-3518
Host OS / kernel
OS
CloudLinux release 7.9 (Boris Yegorov)
(7.9)
· cloudlinux
Arch
x86_64
kernel_release
uname -r → 3.10.0-962.3.2.lve1.5.89.el7.x86_64kernel_version
uname -v → #1 SMP Thu Jul 9 15:55:31 UTC 2026For 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 | not_applicable | 7.0 | 2026-10-20T19:09:09Z | Open |
| Library | not_applicable | 1.75 | 2026-10-20T19:09:09Z | Open |
| Archive | not_applicable | 0.62 | 2026-10-20T19:09:09Z | Open |
| Janus | not_applicable | 0.62 | 2026-10-20T19:09:09Z | Open |
| Saiph | not_applicable | 0.62 | 2026-10-20T19:09:09Z | Open |
Description
valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
Determination
Related to primary CVE-2021-3518: same product as CVE-2021-3518
Update status
Add note only
Mitigation log
2026-10-20T18:38:31Z — not_applicable
Related to primary CVE-2021-3518: same product as CVE-2021-3518
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