[Secure-testing-team] Bug#876460: graphicsmagick: CVE-2017-14649: assertion failure in magick/​pixel_cache.c

[Salvatore Bonaccorso]

Source: graphicsmagick
Version: 1.3.26-11
Severity: normal
Tags: upstream patch security
Forwarded: https://sourceforge.net/p/graphicsmagick/bugs/439/

Hi,

the following vulnerability was published for graphicsmagick.

CVE-2017-14649[0]:
| ReadOneJNGImage in coders/png.c in GraphicsMagick version 1.3.26 does
| not properly validate JNG data, leading to a denial of service
| (assertion failure in magick/pixel_cache.c, and application crash).

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-2017-14649
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14649
[1] https://sourceforge.net/p/graphicsmagick/bugs/439/
[2] http://hg.code.sf.net/p/graphicsmagick/code/rev/358608a46f0a

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore