libxslt: CVE-2019-18197

Related Vulnerabilities: CVE-2019-18197  

Debian Bug report logs - #942646
libxslt: CVE-2019-18197

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

Date: Sat, 19 Oct 2019 12:06:02 UTC

Severity: important

Tags: security, upstream

Found in versions libxslt/1.1.32-1, libxslt/1.1.32-2.1~deb10u1, libxslt/1.1.29-2.1+deb9u1, libxslt/1.1.32-2.1, libxslt/1.1.29-1

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, team@security.debian.org, Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>:
Bug#942646; Package src:libxslt. (Sat, 19 Oct 2019 12:06:04 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, team@security.debian.org, Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>. (Sat, 19 Oct 2019 12:06:04 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: libxslt: CVE-2019-18197
Date: Sat, 19 Oct 2019 14:02:01 +0200
Source: libxslt
Version: 1.1.32-2.1
Severity: important
Tags: security upstream
Control: found -1 1.1.32-1
Control: found -1 1.1.32-2.1~deb10u1
Control: found -1 1.1.29-1
Control: found -1 1.1.29-2.1+deb9u1

Hi,

The following vulnerability was published for libxslt.

CVE-2019-18197[0]:
| In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable
| isn't reset under certain circumstances. If the relevant memory area
| happened to be freed and reused in a certain way, a bounds check could
| fail and memory outside a buffer could be written to, or uninitialized
| data could be disclosed.


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-2019-18197
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18197
[1] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15746
[2] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15768
[3] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15914
[4] https://gitlab.gnome.org/GNOME/libxslt/commit/2232473733b7313d67de8836ea3b29eec6e8e285

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore



Marked as found in versions libxslt/1.1.32-1. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 19 Oct 2019 12:06:04 GMT) (full text, mbox, link).


Marked as found in versions libxslt/1.1.32-2.1~deb10u1. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 19 Oct 2019 12:06:05 GMT) (full text, mbox, link).


Marked as found in versions libxslt/1.1.29-1. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 19 Oct 2019 12:06:06 GMT) (full text, mbox, link).


Marked as found in versions libxslt/1.1.29-2.1+deb9u1. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Sat, 19 Oct 2019 12:06:06 GMT) (full text, mbox, link).


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