Debian Bug report logs -
#1030612
harfbuzz: CVE-2023-25193
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to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, أحمد المحمودي (Ahmed El-Mahmoudy) <aelmahmoudy@users.sourceforge.net>:
Bug#1030612; Package src:harfbuzz.
(Sun, 05 Feb 2023 16:33:06 GMT) (full text, mbox, link).
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to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, أحمد المحمودي (Ahmed El-Mahmoudy) <aelmahmoudy@users.sourceforge.net>.
(Sun, 05 Feb 2023 16:33:06 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: harfbuzz
Version: 6.0.0+dfsg-3
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Hi,
The following vulnerability was published for harfbuzz.
CVE-2023-25193[0]:
| hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to
| trigger O(n^2) growth via consecutive marks during the process of
| looking back for base glyphs when attaching marks.
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-2023-25193
https://www.cve.org/CVERecord?id=CVE-2023-25193
[1] https://github.com/harfbuzz/harfbuzz/commit/85be877925ddbf34f74a1229f3ca1716bb6170dc
Please adjust the affected versions in the BTS as needed.
Regards,
Salvatore
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