CVE-2026-121395: FreeRDP, логическа грешка

Описание

Оригинално описание

FreeRDP from 3.17.0 before 3.32.2 contains an assertion failure in the RemoteFX differential decoder when verbose WinPR assertions are enabled. A malicious RDP server can send a crafted RemoteFX tile with adjacent LL3 coefficients summing beyond signed 16-bit range to abort the client process.

Засегнати продукти

• FreeRDP FreeRDP: 3.17.0 преди 3.32.2; 3.32.2

Вид слабост

• CWE-617 Reachable Assertion

История

Други уязвимости в FreeRDP FreeRDP

• 7.1CVE-2026-121412
• 5.3CVE-2026-121410
• 3.1CVE-2026-121411
• 8.2CVE-2026-121409
• 6.0CVE-2026-121408

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-121395
• https://nvd.nist.gov/vuln/detail/CVE-2026-121395
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cg4f-57hc-v7w7
• https://www.vulncheck.com/advisories/freerdp-3.17.0-before-3.32.2-denial-of-service-via-remotefx-decoder