CVE-2021-34122: Rockcarry Ffjpeg

Medium severity, CVSS 5.5. 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.

Affected products

• Rockcarry Ffjpeg: before 2021-03-16 (fixed in 2021-03-16)

Published 2022-03-10. Last modified 2026-06-17.