CVE-2017-11333

MEDIUM

libvorbis 1.3.5 - Denial of Service via Crafted WAV File

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2017-11333. PoCs published by qflb.wu.

AI-analyzed exploit summary The exploit demonstrates two denial-of-service vulnerabilities in libvorbis 1.3.5: an out-of-memory (OOM) condition via a crafted WAV file and a NULL pointer dereference via a crafted OGG file. Both vulnerabilities lead to application crashes.

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.

Exploits (1)

exploitdb WORKING POC
by qflb.wu · textdoslinux
https://www.exploit-db.com/exploits/42399

The exploit demonstrates two denial-of-service vulnerabilities in libvorbis 1.3.5: an out-of-memory (OOM) condition via a crafted WAV file and a NULL pointer dereference via a crafted OGG file. Both vulnerabilities lead to application crashes.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: libvorbis 1.3.5
No auth needed
Prerequisites: Crafted WAV or OGG file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Mailing List, Third Party Advisory x_refsource_misc
http://seclists.org/fulldisclosure/2017/Jul/82
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/42399/
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/12/msg00021.html

Scores

CVSS v3 5.5
EPSS 0.0484
EPSS Percentile 90.8%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
xiph.org/libvorbis 1.3.5
Published Jul 31, 2017
Tracked Since Feb 18, 2026