SEPTEMBER 17, 2026
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Case File

CVE-2026-91962

MEDIUM · CVSS 6.3 EPSS 0.24% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

FreeRDP versions prior to 3.31.0 are vulnerable due to an integer overflow in the audin Apple backends, which occurs when processing malicious FramesPerPacket values in MSG_SNDIN_OPEN messages. This vulnerability can lead to undersized buffer allocation, potentially resulting in out-of-bounds access that could be exploited by attackers. Organizations using FreeRDP, particularly those with audio streaming capabilities, should prioritize patching to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-91962
Severity
MEDIUM
CVSS
6.3
EPSS
0.24%

Original NVD Description

FreeRDP before 3.31.0 contains an integer overflow in the audin Apple backends when processing FramesPerPacket values from MSG_SNDIN_OPEN messages. Attackers can supply crafted FramesPerPacket values that cause AudioQueueAllocateBuffer size computation to wrap, resulting in undersized buffer allocation and potential out-of-bounds access.