libxml2: CVE-2021-3537

Debian Bug report logs - #988123
libxml2: CVE-2021-3537

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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-2021-3537

Date: Thu, 06 May 2021 09:51:15 +0200

Source: libxml2
Version: 2.9.10+dfsg-6.3
Severity: important
Tags: security upstream
Forwarded: https://gitlab.gnome.org/GNOME/libxml2/-/issues/243
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for libxml2.

CVE-2021-3537[0]:
| NULL pointer dereference in valid.c in xmlValidBuildAContentModel

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-2021-3537
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3537
[1] https://gitlab.gnome.org/GNOME/libxml2/-/issues/243
[2] https://gitlab.gnome.org/GNOME/libxml2/-/commit/babe75030c7f64a37826bb3342317134568bef61

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

Message #10 received at 988123-close@bugs.debian.org (full text, mbox, reply):

From: Debian FTP Masters <ftpmaster@ftp-master.debian.org>

To: 988123-close@bugs.debian.org

Subject: Bug#988123: fixed in libxml2 2.9.10+dfsg-6.5

Date: Thu, 06 May 2021 08:48:32 +0000

Source: libxml2
Source-Version: 2.9.10+dfsg-6.5
Done: Salvatore Bonaccorso <carnil@debian.org>

We believe that the bug you reported is fixed in the latest version of
libxml2, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 988123@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Salvatore Bonaccorso <carnil@debian.org> (supplier of updated libxml2 package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Thu, 06 May 2021 10:28:10 +0200
Source: libxml2
Architecture: source
Version: 2.9.10+dfsg-6.5
Distribution: experimental
Urgency: medium
Maintainer: Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>
Changed-By: Salvatore Bonaccorso <carnil@debian.org>
Closes: 988123
Changes:
 libxml2 (2.9.10+dfsg-6.5) experimental; urgency=medium
 .
   * Non-maintainer upload.
   * Propagate error in xmlParseElementChildrenContentDeclPriv (CVE-2021-3537)
     (Closes: #988123)
Checksums-Sha1: 
 681a7d5b52667507ba49f4d494fd0174a32973b3 2827 libxml2_2.9.10+dfsg-6.5.dsc
 2bb9ccdd205aac0c3ddce8eddc94de038482e701 31696 libxml2_2.9.10+dfsg-6.5.debian.tar.xz
Checksums-Sha256: 
 ea3449b3a216875905274e6a5c4e83a0f54320195c13454bd06c4c4cba57ba12 2827 libxml2_2.9.10+dfsg-6.5.dsc
 5526177ac1db5c4b9040673329ad05ae408d543a0d101354b505bd288d13fe57 31696 libxml2_2.9.10+dfsg-6.5.debian.tar.xz
Files: 
 1a993e884e816a8570b63df784683486 2827 libs optional libxml2_2.9.10+dfsg-6.5.dsc
 2a9b1881fa6a606e90d31c952dfc9ffb 31696 libs optional libxml2_2.9.10+dfsg-6.5.debian.tar.xz

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