CVE-2018-10392
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.32% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.2% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-04-26 05:00Z8 YR AGO
- Last updated
- 2024-08-05 07:39Z2 YR AGO
- Reserved
- 2018-04-25
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 347fbfe3a784228468cd0c2cd0490cb5e205c13f1802a874e4340375934ab37e
05 Affected products
06 References
- gitlab.xiph.orghttps://gitlab.xiph.org/xiph/vorbis/issues/2335
- access.redhat.comRHSA-2019:3703https://access.redhat.com/errata/RHSA-2019:3703
- lists.debian.org[debian-lts-announce] 20191127 [SECURITY] [DLA 2013-1] libvorbis security updatehttps://lists.debian.org/debian-lts-announce/2019/11/msg00031.html
- security.gentoo.orgGLSA-202003-36https://security.gentoo.org/glsa/202003-36
- lists.debian.org[debian-lts-announce] 20211127 [SECURITY] [DLA 2828-1] libvorbis security updatehttps://lists.debian.org/debian-lts-announce/2021/11/msg00023.html
07 Fixed in
AlmaLinux 8
- libvorbis Fixed in 1:1.3.6-2.el8
- libvorbis-devel Fixed in 1:1.3.6-2.el8
- libvorbis-devel-docs Fixed in 1:1.3.6-2.el8
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- libvorbis Fixed in 1:1.3.6-2.el8
- libvorbis-devel Fixed in 1:1.3.6-2.el8
- libvorbis-devel-docs Fixed in 1:1.3.6-2.el8
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- libvorbis Fixed in 1.3.6-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libvorbis Fixed in 1.3.6-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libvorbis Fixed in 1.3.6-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- libvorbis No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- libvorbis Fixed in 1.3.5-3ubuntu0.2+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.