CVE-2017-11331
CWE-119Published: July 31, 2017· Updated: Jun 17, 2026
Official Description
The wav_open function in oggenc/audio.c in Xiph.Org vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (memory allocation error) via a crafted wav file.
Technical Analysis
CVE-2017-11331 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 5.5.
A proof-of-concept (PoC) exploit exists for CVE-2017-11331. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-119)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2017-11331 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts