Vulnerability Database

314,433

Total vulnerabilities in the database

CVE-2018-5766

In Libav through 12.2, there is an invalid memcpy in the av_packet_ref function of libavcodec/avpacket.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) via a crafted avi file.

  • Published: Jan 18, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-5766
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
libav / libav - 12.2.x