CVEvulnerability
CVE-2026-91957
2.3 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-15
- Last modified
- 2026-09-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.3 LOW — CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-416
Description
FreeRDP before 3.31.0 contains a use-after-free vulnerability in the smartcard RDPDR device handler when worker thread creation fails after device registration. Attackers can trigger thread creation failure during channel setup to cause device pointer deallocation while devman retains a reference, leading to crash or code execution.
Affected configurations
• freerdp freerdp (< 3.31.0)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-j5mq-3349-gwmm Exploit, Vendor Advisory
- https://www.vulncheck.com/advisories/freerdp-before-3.31.0-use-after-free-via-smartcard-worker Third Party Advisory