CVE-2018-10392

Name: CVE-2018-10392
Creator: NVD / NIST
Published: 2018-04-26T05:29:00.343+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 3.34%

Last modified Jun 17, 2026

CVE-2018-10392 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 3.34% chance of exploitation in the next 30 days.

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 over-read) or possibly have unspecified other impact via a crafted file.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

3.34%

87.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Xiph.Org	Libvorbis	1.3.6
Debian	Debian Linux	8.0
Debian	Debian Linux	9.0
Redhat	Enterprise Linux	8.0
Redhat	Enterprise Linux Eus	8.1
Redhat	Enterprise Linux Eus	8.2
Redhat	Enterprise Linux Eus	8.4
Redhat	Enterprise Linux Server Aus	8.2
Redhat	Enterprise Linux Server Aus	8.4
Redhat	Enterprise Linux Server Tus	8.2
Redhat	Enterprise Linux Server Tus	8.4

References

https://access.redhat.com/errata/RHSA-2019:3703Third Party Advisory
https://gitlab.xiph.org/xiph/vorbis/issues/2335Exploit, Issue Tracking, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00031.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00023.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202003-36Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3703Third Party Advisory
https://gitlab.xiph.org/xiph/vorbis/issues/2335Exploit, Issue Tracking, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00031.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00023.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202003-36Third Party Advisory

Timeline

Published: Apr 26, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-10392?

How severe is CVE-2018-10392?

CVE-2018-10392 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.34% probability of exploitation in the next 30 days.

How do I fix CVE-2018-10392?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-10392?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST