HOMEVULNERABILITIESCVE-2008-4867
CRITICAL

CVE-2008-4867

CWE-119Published: November 1, 2008· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

Buffer overflow in libavcodec/dca.c in FFmpeg 0.4.9 before r14917, as used by MPlayer, allows context-dependent attackers to have an unknown impact via vectors related to an incorrect DCA_MAX_FRAME_SIZE value.

NVD Source

Technical Analysis

CVE-2008-4867 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

ffmpeg1 product(s)
ffmpeg
mplayer1 product(s)
mplayer
Source: NVD CPE · 15 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (24)

Quick Facts

CVE IDCVE-2008-4867
CVSS Score10.0 / 10
SeverityCRITICAL
WeaknessCWE-119
CISA KEVNo
Affected2 vendor(s)
PublishedNov 1, 2008

Related CVEs (CWE-119)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2008-4867 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.