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Vulnerability record · CVE-2017-14633 · published 21 September 2017

CVE-2017-14633: Xiph.org libvorbis out-of-bounds read vulnerability

XXiph.Org · Libvorbis

In Xiph.Org libvorbis 1.3.5, an out-of-bounds array read vulnerability exists in the function mapping0_forward() in mapping0.c, which may lead to DoS when operating on a crafted audio file with vorbis_analysis().

6.5 CVSS 3.1 Medium EPSS 1.9% · top 20.9% CWE-125 · Out-of-bounds read
6.5CVSS 3.1 base score, v2 4.3
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

In Xiph.Org libvorbis 1.3.5, an out-of-bounds array read vulnerability exists in the function mapping0_forward() in mapping0.c, which may lead to DoS when operating on a crafted audio file with vorbis_analysis().

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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/2329 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00021.html Mailing ListThird 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/2329 Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00021.html Mailing ListThird 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-2017-14633), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.