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.
https://www.debian.org/security/2018/dsa-4113
https://usn.ubuntu.com/3569-1/
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html
https://gitlab.xiph.org/xiph/vorbis/issues/2328
Source: Mitre, NVD
Published: 2017-09-21
Updated: 2025-04-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.06828