Paper/Archive/CVE-2024-32040

CVE-2024-32040

FreeRDP FreeRDP — FreeRDP vulnerable to integer underflow in nsc_rle_decode

Description · from the CVE record

FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients that use a version of FreeRDP prior to 3.5.0 or 2.11.6 and have connections to servers using the `NSC` codec are vulnerable to integer underflow. Versions 3.5.0 and 2.11.6 patch the issue. As a workaround, do not use the NSC codec (e.g. use `-nsc`).

Affected

ProductAffectedFixed inSource
FreeRDP>= 3.0.0, 3.5.0–CNA
FreeRDP< 2.11.6–CNA
freerdp< 2.11.62.11.6CISA-ADP
freerdp3.0.0 – 3.5.0–CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgithub.com/FreeRDP/FreeRDP/security/advisories/GHSA-23c5-cp23-h2h5refgithub.com/FreeRDP/FreeRDP/pull/10077refgithub.com/FreeRDP/FreeRDP/releases/tag/2.11.6refgithub.com/FreeRDP/FreeRDP/releases/tag/3.5.0reflists.fedoraproject.org/archives/list/[email protected]/message/ZKI4UISUXYNBPN4K6TIQKDRTIJ6CDCKJreflists.fedoraproject.org/archives/list/[email protected]/message/7SIS6NUNLUBOV4CPCSWKDE6T6C2W3WTRreflists.fedoraproject.org/archives/list/[email protected]/message/PX3U6YPZQ7PEJBVKSBUOLWVH7DHROHY5reflists.fedoraproject.org/archives/list/[email protected]/message/5JL476WVJSIE7SBUKVJRVA6A52V2HOLZreflists.debian.org/debian-lts-announce/2025/02/msg00016.html