[ CVE-2026-111381 · Published 16 Oct 2026 ]
Vulnerability in FreeRDP
CVSS 7.3
EPSS <1%No fix listed yet
[ Why it matters ]Priority signals
- Public proof-of-concept exploit exists (CISA SSVC)
[ Description ]Official description
FreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persistent_cache_read_entry_v2 that allows local attackers to corrupt heap memory via integer wraparound in bitmap size calculation. Attackers can craft a persistent cache v2 file with oversized width and height values that causes mismatched entry size accounting and fixed 16 KiB reads, leading to crashes or code execution when loaded.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-26cc-wjh8-hjw6ExploitVendor Advisory
- www.vulncheck.com/advisories/freerdp-before-3.32.0-heap-buffer-overflow-via-persistent-…Third Party Advisory