CVE-2026-109677

6.5 MEDIUMpublic exploit available

Published 2026-10-13 · Updated 2026-10-13

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

FreeRDP from 2.0.0-beta1 before 3.28.0 contains an out-of-bounds read vulnerability in smartcard_LocateCardsByATRA_Call because the ATR pattern cbAtr byte count is not capped. Malicious RDP servers can send crafted ATR mask arrays to use query timing as an oracle, leaking heap memory bit-by-bit to defeat ASLR and aid RCE exploits.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weaknesses

CWE-125

Public exploit & PoC references

https://github.com/FreeRDP/FreeRDP/commit/ececc5cbd0646ef012ca178322e6ef922a11f0c1
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8m97-wwx3-r8vj

All references

https://github.com/FreeRDP/FreeRDP/commit/ececc5cbd0646ef012ca178322e6ef922a11f0c1
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8m97-wwx3-r8vj
https://www.vulncheck.com/advisories/freerdp-2.0.0-beta1-before-3.28.0-out-of-bounds-read-via-locatecardsbyatra-handler

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

Related CVEs

LOWCVE-2024-58392PoC
MEDIUMCVE-2024-58397PoC
MEDIUMCVE-2026-100126
MEDIUMCVE-2026-100130
MEDIUMCVE-2026-100131
HIGHCVE-2026-100387PoC
MEDIUMCVE-2026-100505PoC
MEDIUMCVE-2026-101204

Related by shared AI tags and CWE weakness class. Browse the full archive.