Vulnerability CVE-2017-14632
Published: 2017-09-21

Description:
Xiph.Org libvorbis 1.3.5 allows Remote Code Execution upon freeing uninitialized memory in the function vorbis_analysis_headerout() in info.c when vi->channels<=0, a similar issue to Mozilla bug 550184.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
XIPH -> Libvorbis 

 References:
https://gitlab.xiph.org/xiph/vorbis/issues/2328
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html
https://usn.ubuntu.com/3569-1/
https://www.debian.org/security/2018/dsa-4113
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