pngcheck: CVE-2020-27818

Related Vulnerabilities: CVE-2020-27818  

Debian Bug report logs - #976350
pngcheck: CVE-2020-27818

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

Date: Thu, 3 Dec 2020 20:06:01 UTC

Severity: important

Tags: security, upstream

Found in versions pngcheck/2.3.0-7, pngcheck/2.3.0-12

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, David da Silva Polverari <david.polverari@gmail.com>:
Bug#976350; Package src:pngcheck. (Thu, 03 Dec 2020 20:06:03 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, David da Silva Polverari <david.polverari@gmail.com>. (Thu, 03 Dec 2020 20:06:04 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: pngcheck: CVE-2020-27818
Date: Thu, 03 Dec 2020 21:02:32 +0100
Source: pngcheck
Version: 2.3.0-12
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Control: found -1 2.3.0-7

Hi,

The following vulnerability was published for pngcheck.

CVE-2020-27818[0]:
| global buffer overflow was discovered in check_chunk_name function
| via crafted pngfile

Red Hat has a report in [1] and fixed their releases with [2].

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-2020-27818
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27818
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1902011
[2] https://src.fedoraproject.org/rpms/pngcheck/blob/cc48791e34201caf7b686084b735d06cef66c974/f/pngcheck-2.4.0-overflow-bz1897485.patch

Regards,
Salvatore



Marked as found in versions pngcheck/2.3.0-7. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Thu, 03 Dec 2020 20:06:04 GMT) (full text, mbox, link).


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