Debian Bug report logs -
#1022743
expat: CVE-2022-43680
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Bug#1022743; Package src:expat.
(Mon, 24 Oct 2022 20:45:04 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, Laszlo Boszormenyi (GCS) <gcs@debian.org>.
(Mon, 24 Oct 2022 20:45:04 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: expat
Version: 2.4.9-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/libexpat/libexpat/issues/649
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Hi,
The following vulnerability was published for expat.
CVE-2022-43680[0]:
| In libexpat through 2.4.9, there is a use-after free caused by
| overeager destruction of a shared DTD in
| XML_ExternalEntityParserCreate in out-of-memory situations.
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-2022-43680
https://www.cve.org/CVERecord?id=CVE-2022-43680
[1] https://github.com/libexpat/libexpat/issues/649
[2] https://github.com/libexpat/libexpat/pull/616
[3] https://github.com/libexpat/libexpat/pull/650
Please adjust the affected versions in the BTS as needed.
Regards,
Salvatore
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