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Vulnerability record · CVE-2017-14632 · published 21 September 2017

CVE-2017-14632: Xiph.org libvorbis memory buffer overflow vulnerability

XXiph.Org · Libvorbis

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.

9.8 CVSS 3.1 Critical EPSS 5.7% · top 7.3% CWE-119 · Memory buffer overflow
9.8CVSS 3.1 base score, v2 7.5
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

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.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Source: NIST National Vulnerability Database (record CVE-2017-14632), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.