CVE-2012-2793

Unspecified vulnerability in the lag_decode_zero_run_line function in libavcodec/lagarith.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x…

published September 10, 2012

CVSS
—
EPSS
3%
Percentile
88.3
In the wild
Unconfirmed
What it is

⚠️ A vulnerability in FFmpeg and Libav has slipped under the radar, related to the ‘too many zeros’ phenomenon in the lag_decode_zero_run_line function — not your typical attack vector! 🔍 Think of it like a conveyor belt at a factory that’s supposed to stop when it encounters too many empty boxes. If that stop mechanism fails, the whole line could jam, causing a major hiccup in production! While the exact impact is still a mystery, the potential for disruption is real. An attacker could exploit this unknown vulnerability in unexpected ways, possibly leading to crashes or system instability. Remember, the unknown can often be more dangerous than the known!

Put simply

Think of it like a conveyor belt at a factory that’s supposed to stop when it encounters too many empty boxes. If that stop mechanism fails, the whole line could jam, causing a major hiccup in production! The vulnerability in libavcodec's lag_decode_zero_run_line function could arise from mishandling a scenario with an excessive number of zero values, which may lead to unforeseen behavior during processing.

What to do

While the exact impact is still a mystery, the potential for disruption is real. An attacker could exploit this unknown vulnerability in unexpected ways, possibly leading to crashes or system instability. Remember, the unknown can often be more dangerous than the known! To safeguard your systems, consider upgrading to FFmpeg version 0.11 or later, and for Libav, ensure you are using version 0.7.7 or 0.8.4 and above. Regularly monitor dependencies for vulnerabilities to stay ahead! You've got this! Keep those systems secure and up-to-date, and you'll be the hero of your tech world! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03288 · 88.3th percentile
Published
2012-09-10T22:00Z
EPSS history
Timeline
  • 10 SEP 22:00Z
    Unspecified vulnerability in the lag_decode_zero_run_line function in libavcodec/lagarith.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x…
    cvelistv5