[xml/sgml-pkgs] Bug#1022225: libxml2: CVE-2022-40304: dict corruption caused by entity reference cycles

[Salvatore Bonaccorso]

Source: libxml2
Version: 2.9.14+dfsg-1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for libxml2.

CVE-2022-40304[0]:
| dict corruption caused by entity reference cycles

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2022-40304
    https://www.cve.org/CVERecord?id=CVE-2022-40304
[1] https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b

Regards,
Salvatore