Bug#910678: ghostscript: CVE-2018-17961: bypassing executeonly to escape -dSAFER sandbox

[Salvatore Bonaccorso <carnil@debian.org>]

Source: ghostscript
Version: 9.25~dfsg-2
Severity: grave
Tags: patch security upstream
Justification: user security hole

Hi,

The following vulnerability was published for ghostscript.

CVE-2018-17961[0]:
ghostscript: bypassing executeonly to escape -dSAFER sandbox

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-2018-17961
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17961
[1] https://www.openwall.com/lists/oss-security/2018/10/09/4
[2] https://bugs.chromium.org/p/project-zero/issues/detail?id=1682

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore