In mv_err_cost of mcomp.c there is a possible out of bounds read due to missing bounds check. This could lead to denial of service with no additional execution privileges needed. User interaction is needed for exploitation.
Severity
CVSS 3.1
6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-31)