CVE-2018-10392

high-risk
Published 2018-04-26

mapping0_forward in mapping0.c in Xiph.Org libvorbis 1.3.6 does not validate the number of channels, which allows remote attackers to cause a denial of service (heap-based buffer overflow or over-read) or possibly have unspecified other impact via a crafted file.

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (11)

Libvorbis

Affected Vendors

Debian Redhat Xiph.Org

References (10)

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3703
Exploit https://gitlab.xiph.org/xiph/vorbis/issues/2335
Mailing List https://lists.debian.org/debian-lts-announce/2019/11/msg00031.html
Mailing List https://lists.debian.org/debian-lts-announce/2021/11/msg00023.html
Third Party Advisory https://security.gentoo.org/glsa/202003-36
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3703
Exploit https://gitlab.xiph.org/xiph/vorbis/issues/2335
Mailing List https://lists.debian.org/debian-lts-announce/2019/11/msg00031.html
Mailing List https://lists.debian.org/debian-lts-announce/2021/11/msg00023.html
Third Party Advisory https://security.gentoo.org/glsa/202003-36
50
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 4/34 · Minimal
Exposure 16/34 · Moderate