CVE-2022-40304

Sažetak

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.

Reference

http://seclists.org/fulldisclosure/2022/Dec/21
http://seclists.org/fulldisclosure/2022/Dec/24
http://seclists.org/fulldisclosure/2022/Dec/25
http://seclists.org/fulldisclosure/2022/Dec/26
http://seclists.org/fulldisclosure/2022/Dec/27
https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b
https://gitlab.gnome.org/GNOME/libxml2/-/tags
https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
https://security.netapp.com/advisory/ntap-20221209-0003/
https://support.apple.com/kb/HT213531
https://support.apple.com/kb/HT213533
https://support.apple.com/kb/HT213534
https://support.apple.com/kb/HT213535
https://support.apple.com/kb/HT213536
http://seclists.org/fulldisclosure/2022/Dec/21
http://seclists.org/fulldisclosure/2022/Dec/24
http://seclists.org/fulldisclosure/2022/Dec/25
http://seclists.org/fulldisclosure/2022/Dec/26
http://seclists.org/fulldisclosure/2022/Dec/27
https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b
https://gitlab.gnome.org/GNOME/libxml2/-/tags
https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
https://security.netapp.com/advisory/ntap-20221209-0003/
https://support.apple.com/kb/HT213531
https://support.apple.com/kb/HT213533
https://support.apple.com/kb/HT213534
https://support.apple.com/kb/HT213535
https://support.apple.com/kb/HT213536

CVSS

Base:	7.8
Impact:	5.9
Exploitability:	1.8

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
HIGH	HIGH	HIGH

CVSS vektor

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Zadnje važnije ažuriranje

28-04-2025 - 20:15

Objavljeno

23-11-2022 - 18:15