CVE-2018-5684

8.8 highEPSS 1.2%

High (8.8) in libav libav. EPSS 1.2% chance of exploitation in the next 30 days.

In Libav through 12.2, there is an invalid memcpy call in the ff_mov_read_stsd_entries function of libavformat/mov.c. Remote attackers could leverage this vulnerability to cause a denial of service (segmentation fault) and program failure with a crafted avi file.

Severity

CVSS 3.0

8.8 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2018-01-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

libav:libav

References

https://bugzilla.libav.org/show_bug.cgi?id=1110
https://bugzilla.libav.org/show_bug.cgi?id=1110

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