Medium (6.5) in untrunc project untrunc. EPSS 1.2% chance of exploitation in the next 30 days.
Codec::parse in track.cpp in Untrunc through 2018-06-07 has a NULL pointer dereference via a crafted MP4 file because of improper interaction with libav.
Severity
CVSS 3.0
6.5 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)