Paper/Archive/CVE-2024-32662

CVE-2024-32662

FreeRDP FreeRDP — FreeRDP rdp_redirection_read_base64_wchar out of bound read

Description · from the CVE record

FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients prior to version 3.5.1 are vulnerable to out-of-bounds read. This occurs when `WCHAR` string is read with twice the size it has and converted to `UTF-8`, `base64` decoded. The string is only used to compare against the redirection server certificate. Version 3.5.1 contains a patch for the issue. No known workarounds are available.

Affected

ProductAffectedFixed inSource
FreeRDP< 3.5.1–CNA
freerdp< 3.5.13.5.1CISA-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)7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgithub.com/FreeRDP/FreeRDP/security/advisories/GHSA-vffh-j6hh-95f4refgithub.com/FreeRDP/FreeRDP/commit/626d10a94a88565d957ddc30768ed08b320049a7refoss-fuzz.com/testcase-detail/4985227207311360reflists.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/5JL476WVJSIE7SBUKVJRVA6A52V2HOLZ