Debian Bug report logs -
#1032091
py7zr: CVE-2022-44900
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to debian-bugs-dist@lists.debian.org, team@security.debian.org, Sandro Tosi <morph@debian.org>:
Bug#1032091; Package src:py7zr.
(Mon, 27 Feb 2023 19:48:13 GMT) (full text, mbox, link).
Acknowledgement sent
to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Sandro Tosi <morph@debian.org>.
(Mon, 27 Feb 2023 19:48:13 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: py7zr
X-Debbugs-CC: team@security.debian.org
Severity: grave
Tags: security
Hi,
The following vulnerability was published for py7zr.
CVE-2022-40152[0]:
| Those using Woodstox to parse XML data may be vulnerable to Denial of
| Service attacks (DOS) if DTD support is enabled. If the parser is
| running on user supplied input, an attacker may supply content that
| causes the parser to crash by stackoverflow. This effect may support a
| denial of service attack.
https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406 (v0.20.1)
https://lessonsec.com/cve/cve-2022-44900/
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-2022-40152
https://www.cve.org/CVERecord?id=CVE-2022-40152
Please adjust the affected versions in the BTS as needed.
Changed Bug title to 'py7zr: CVE-2022-44900' from 'py7zr: CVE-2022-40152'.
Request was from Moritz Muehlenhoff <jmm@inutil.org>
to control@bugs.debian.org.
(Mon, 27 Feb 2023 19:54:04 GMT) (full text, mbox, link).
Added tag(s) upstream.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Mon, 27 Feb 2023 20:15:49 GMT) (full text, mbox, link).
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