Bug#879955: glibc: CVE-2017-15804

[Salvatore Bonaccorso <carnil@debian.org>]

Source: glibc
Version: 2.19-18
Severity: important
Tags: patch security upstream fixed-upstream
Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=22332

Hi,

the following vulnerability was published for glibc.

CVE-2017-15804[0]:
| The glob function in glob.c in the GNU C Library (aka glibc or libc6)
| before 2.27 contains a buffer overflow during unescaping of user names
| with the ~ operator.

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-2017-15804
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15804

Please adjust the affected versions in the BTS as needed. Unless I
wrongly triaged the problematic code is in versions all back to 2.19.
But please double-check and correct me if I'm wrong.

Regards,
Salvatore