Integer overflow in Libav

CVE-2014-4609

Integer overflow in the get_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run.

Vulnerability class: Integer Overflow

EPSS: 0.057 (92.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Libav
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2014-4609?
CVE-2014-4609 is a high-severity vulnerability in Libav, classified under Integer Overflow or Wraparound. CVSS score: 8.8/10. Published 2020-01-14.
How severe is CVE-2014-4609?
High severity. CVSS v3 base score is 8.8 out of 10.