CVE-2021-34122

5.5 mediumEPSS 0.8%

Medium (5.5) in rockcarry ffjpeg. EPSS 0.8% chance of exploitation in the next 30 days.

The function bitstr_tell at bitstr.c in ffjpeg commit 4ab404e has a NULL pointer dereference.

Severity

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2022-03-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19