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CVE-2017-11333

25
FAUCET Score

CVE-2017-11333 is a denial-of-service vulnerability affecting Xiph.Org libvorbis version 1.3.5. A remote attacker can exploit this flaw by providing a specially crafted WAV file, leading to an out-of-memory condition. The vulnerability has a CVSS score of 5.5 (Medium), indicating a low attack complexity and requiring user interaction, with the primary impact being high availability loss. While no active exploitation is reported, a public exploit (EDB-42399) exists, though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.3.5CPE matchmatch criteria
cpe:2.3:a:xiph.org:libvorbis:1.3.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.84%
Probability of exploitation in next 30 days
EPSS Percentile
91.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-23
Model: v2026.06.15
ExploitDB: EDB-42399 · Jul 31, 2017
This CVE's current EPSS score of 0.0484 is in the 97th percentile among its peer group of 5,757 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: libvorbis
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: libvorbis
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: libvorbis

Vendor Advisories (1)

redhatCVE-2017-11333Low

libvorbis: Memory exhaustion in vorbis_analysis_wrote function in lib/block.c

Jul 30, 2017

References

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