CVE-2007-3329

Multiple array index errors in the (1) get_intra_block, (2) get_inter_block_h263, and (3) get_inter_block_mpeg functions in src/bitstream/mbcoding.c in Xvid 1.1.2 allow remote attackers to execute arbitrary code via a crafted (a) Avi, (b) H.263, or (c) MPEG file.

Published: 2007-06-21 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-3329 is rated Moderate Risk (60.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.29%, 91th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.12% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-3329

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-01 5.17% 6.29% +1.12%
2 2026-02-07 4.98% 5.17% +0.19%
3 2025-09-05 — 4.98% —

Full EPSS history (15 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3329

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-3329

OS Trackers for CVE-2007-3329

vendor priority summary link
gentoo normal CVE-2007-3329: 1 GLSA(s) (200708-02), 1 atom(s) (media-libs/xvid); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-3329
ubuntu medium CVE-2007-3329 medium priority: Ubuntu including 1 source packages (xvidcore), 9 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): ignored 4, released 4, needs-triage 1. https://ubuntu.com/security/CVE-2007-3329

Affected software / configurations for CVE-2007-3329

Vendor Product Version Raw CPE
xvid xvid 1.1.2 cpe:2.3:a:xvid:xvid:1.1.2:*:*:*:*:*:*:*

References for CVE-2007-3329

cvelogic Threat Intelligence