mupdf: CVE-2021-37220

Debian Bug report logs - #991402
mupdf: CVE-2021-37220

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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: mupdf: CVE-2021-37220

Date: Thu, 22 Jul 2021 20:49:04 +0200

Source: mupdf
Version: 1.17.0+ds1-1.3
Severity: important
Tags: security upstream
Forwarded: https://bugs.ghostscript.com/show_bug.cgi?id=703791
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: found -1 1.17.0+ds1-1.3~deb11u1

Hi,

The following vulnerability was published for mupdf.

CVE-2021-37220[0]:
| MuPDF through 1.18.1 has an out-of-bounds write because the cached
| color converter does not properly consider the maximum key size of a
| hash table. This can, for example, be seen with crafted "mutool draw"
| input.


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-2021-37220
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37220
[1] http://git.ghostscript.com/?p=mupdf.git;h=f5712c9949d026e4b891b25837edd2edc166151f
[2] https://bugs.ghostscript.com/show_bug.cgi?id=703791

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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