libxml2: CVE-2022-40304: dict corruption caused by entity reference cycles

Related Vulnerabilities: CVE-2022-40304  

Debian Bug report logs - #1022225
libxml2: CVE-2022-40304: dict corruption caused by entity reference cycles

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Sat, 22 Oct 2022 10:03:02 UTC

Severity: grave

Tags: security, upstream

Found in version libxml2/2.9.14+dfsg-1

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>:
Bug#1022225; Package src:libxml2. (Sat, 22 Oct 2022 10:03:04 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>. (Sat, 22 Oct 2022 10:03:04 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: libxml2: CVE-2022-40304: dict corruption caused by entity reference cycles
Date: Sat, 22 Oct 2022 11:59:44 +0200
Source: libxml2
Version: 2.9.14+dfsg-1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@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



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