CVE-2021-36411: Debian Linux

Medium severity, CVSS 5.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue has been found in libde265 v1.0.8 due to incorrect access control. A SEGV caused by a READ memory access in function derive_boundaryStrength of deblock.cc has occurred. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.

Affected products

  • Debian Debian Linux: version 10.0 only; version 11.0 only
  • Struktur LIBDE265: version 1.0.8 only

Published 2022-01-10. Last modified 2026-06-17.