CVE-2012-2785

What it is

Multiple unspecified vulnerabilities in libavcodec/wmalosslessdec.c in FFmpeg before 0.11 have unknown impact and attack vectors, related to (1) "some subframes only encode some channels" or (2) a large order value.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

2.6% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2012-05-19 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2012-09-10 22:55 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-06-16 23:42 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.6% in the next 30 days (EPSS).
• Severity: 10.0 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2012-09-10 22:55 UTC

Last modified

2026-06-16 23:42 UTC

Exploit probability

2.6% · EPSS, next 30 days

Record status

Modified

Affected

• Ffmpeg ≤ 0.10.4
• Ffmpeg 0.3
• Ffmpeg 0.3.1
• Ffmpeg 0.3.2
• Ffmpeg 0.3.3
• Ffmpeg 0.3.4
• Ffmpeg 0.4.0
• Ffmpeg 0.4.2

Attack profile CVSS 2.0 · 10.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Is it in your code?

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