Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-8696

radare2 6.1.5 Use-After-Free via gdbr_pids_list()

Description

radare2 6.1.5 contains a use-after-free vulnerability in the gdbr_pids_list() function within the GDB client core that allows remote attackers to cause a denial of service or potentially execute arbitrary code by sending malformed thread information responses. Attackers can trigger the vulnerability by causing qsThreadInfo to fail after qfThreadInfo successfully allocates RDebugPid structures, resulting in double-free memory corruption when the error path attempts to clean up the list.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

radare2 radare2

Default version status: affected

  • 6.1.5affected
  • c213ad6894a1eb9086ac8bf5fae35757e9e1683cunaffected

References