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CVE-2009-3379

33
FAUCET Score

CVE-2009-3379 describes multiple unspecified vulnerabilities in the libvorbis library, impacting Mozilla Firefox versions 3.5.x prior to 3.5.4. This critical vulnerability has a CVSS score of 10.0, indicating a network-based attack with low complexity that could lead to a complete compromise of confidentiality, integrity, and availability, including denial of service or arbitrary code execution. Despite its high severity and a FAUCET Risk Score of 85/100, there is no evidence of active exploitation, no known exploit code in Metasploit, Nuclei, or ExploitDB, and limited community discussion or media coverage beyond a single article.

Impacted Technologies

VendorProductVersion(s)CPE
3.5.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.5.1:*:*:*:*:*:*:*
3.5.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.5.2:*:*:*:*:*:*:*
3.5.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.5.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.37%
Probability of exploitation in next 30 days
EPSS Percentile
91.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0537 is in the 86th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

Remediation

Patch Available

Vendor Patches (4)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: libvorbis-1:1.0-12.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: libvorbis-1:1.1.0-3.el4_8.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: libvorbis-1:1.1.2-3.el5_4.4
View patch

Vendor Advisories (1)

redhatCVE-2009-3379Important

libvorbis: security fixes mentioned in MFSA 2009-63

Oct 27, 2009

References

bugzilla.mozilla.org / show_bug.cgi
bugzilla.mozilla.org / show_bug.cgi
Patch
bugzilla.mozilla.org / show_bug.cgi
bugzilla.mozilla.org / show_bug.cgi
bugzilla.mozilla.org / show_bug.cgi
secunia.com / advisories/37306
secunia.com / advisories/37340
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10993
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6582
sunsolve.sun.com / search/document.do
redhat.com / archives/fedora-package-announce/2009-November/msg00315.html
redhat.com / archives/fedora-package-announce/2009-November/msg00369.html
mandriva.com / security/advisories
mozilla.org / security/announce/2009/mfsa2009-63.html
PatchVendor Advisory
redhat.com / support/errata/RHSA-2009-1561.html
ubuntu.com / usn/USN-861-1
vupen.com / english/advisories/2009/3334