All vulnerabilities
CVE-2026-111381GHSA-26cc-wjh8-hjw6

FreeRDP before 3.32.0 Heap Buffer Overflow via Persistent Cache v2 Parser

FreeRDP FreeRDP
CVSS
7.0High
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 16 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.13%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in3.32.0Fixed versionCVE List
Published16 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 2

  • FreeRDPaffected: all versions before 3.32.0CVE List
  • FreeRDPunaffected: 3.32.0CVE List

References 2