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Vulnerability record · CVE-2017-11333 · published 31 July 2017

CVE-2017-11333: Xiph.org libvorbis null pointer dereference vulnerability

XXiph.Org · Libvorbis

The vorbis_analysis_wrote function in lib/block.c in Xiph.Org libvorbis 1.3.5 allows remote attackers to cause a denial of service (OOM) via a crafted wav file.

5.5 CVSS 3.0 Medium EPSS 4.8% · top 8.3% CWE-476 · NULL pointer dereference
5.5CVSS 3.0 base score, v2 4.3
4.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

The vorbis_analysis_wrote function in lib/block.c in Xiph.Org libvorbis 1.3.5 allows remote attackers to cause a denial of service (OOM) via a crafted wav file.

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
http://seclists.org/fulldisclosure/2017/Jul/82 Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html
https://lists.debian.org/debian-lts-announce/2019/12/msg00021.html
https://www.exploit-db.com/exploits/42399/
http://seclists.org/fulldisclosure/2017/Jul/82 Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html
https://lists.debian.org/debian-lts-announce/2019/12/msg00021.html
https://www.exploit-db.com/exploits/42399/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-14632Xiph.org libvorbis memory buffer overflow vulnerabilityXiph.Org libvorbis 1.3.5 allows Remote Code Execution upon freeing uninitialized memory in the function vorbis_analysis_headerout() in info.c when vi…EPSS 5.7%9.3CVE-2008-1423Xiph.org libvorbis vulnerabilityInteger overflow in a certain quantvals and quantlist calculation in Xiph.org libvorbis 1.2.0 and earlier allows remote attackers to cause a denial o…EPSS 8.1%8.8CVE-2018-10392Xiph.org libvorbis out-of-bounds read vulnerabilitymapping0_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 …EPSS 3.3%8.8CVE-2017-14160Xiph.org libvorbis memory buffer overflow vulnerabilityThe bark_noise_hybridmp function in psy.c in Xiph.Org libvorbis 1.3.5 allows remote attackers to cause a denial of service (out-of-bounds access and …EPSS 4.6%7.5CVE-2018-10393Xiph.org libvorbis out-of-bounds read vulnerabilitybark_noise_hybridmp in psy.c in Xiph.Org libvorbis 1.3.6 has a stack-based buffer over-read.EPSS 2.4%6.8CVE-2008-1420Xiph.org libvorbis vulnerabilityInteger overflow in residue partition value (aka partvals) evaluation in Xiph.org libvorbis 1.2.0 and earlier allows remote attackers to execute arbi…EPSS 6.3%6.5CVE-2020-20412Stepmania vulnerabilitylib/codebook.c in libvorbis before 1.3.6, as used in StepMania 5.0.12 and other products, has insufficient array bounds checking via a crafted OGG fi…EPSS 1.0%6.5CVE-2017-14633Xiph.org libvorbis out-of-bounds read vulnerabilityIn 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…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2017-11333), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.