{"id":"CVE-2026-26271","summary":"Buffer Overread in FreeRDP Icon Processing","details":"FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, a buffer overread in `freerdp_image_copy_from_icon_data()` (libfreerdp/codec/color.c) can be triggered by crafted RDP Window Icon (TS_ICON_INFO) data. The bug is reachable over the network when a client processes icon data from an RDP server (or from a man-in-the-middle). Version 3.23.0 fixes the issue.","aliases":["GHSA-hr4m-ph4g-48j6"],"modified":"2026-08-18T18:38:51.199191Z","published":"2026-02-25T20:40:19.377Z","related":["SUSE-SU-2026:1129-1","SUSE-SU-2026:1160-1","SUSE-SU-2026:1164-1","SUSE-SU-2026:1165-1","SUSE-SU-2026:1398-1","SUSE-SU-2026:21436-1","openSUSE-SU-2026:10408-1","openSUSE-SU-2026:10459-1","openSUSE-SU-2026:20632-1","openSUSE-SU-2026:20657-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-126"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26271.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26271.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-hr4m-ph4g-48j6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26271"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/f5e20403d6e325e11b68129803f967fb5aeec1cb"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"b933ae18d9ad2a1d73c610868fcc30eb61654070"},{"fixed":"f5e20403d6e325e11b68129803f967fb5aeec1cb"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.23.0"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*"}}],"versions":["3.5.1","3.5.0","3.4.0","3.3.0","3.2.0","3.1.0","3.0.0","3.0.0-rc0","3.0.0-beta4","3.0.0-beta3","3.0.0-beta2","3.0.0-beta1","2.0.0","2.0.0-rc4","2.0.0-rc3","2.0.0-rc2","2.0.0-rc1","2.0.0-rc0","2.0.0-beta1+android11","2.0.0-beta1+android10","1.2.0-beta1+android9","1.2.0-beta1+android7","1.1.0-beta+2013071101","1.1.0-beta1+ios4","1.1.0-beta1+android5","1.1.0-beta1+android4","1.1.0-beta1+ios3","1.1.0-beta1+ios2","1.1.0-beta1+android3","1.1.0-beta1+android2","1.1.0-beta1+ios1","1.1.0-beta1","1.0.1","1.0.0","1.0-beta5","1.0-beta4","1.0-beta2","1.0-beta1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-26271.json","vanir_signatures_modified":"2026-08-18T18:38:51Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/f5e20403d6e325e11b68129803f967fb5aeec1cb","target":{"file":"libfreerdp/codec/color.c"},"deprecated":false,"digest":{"line_hashes":["171928126880497592269955548143630854894","35076541736833197168015039985545021135","87338193560135429585301245485094934007","230402938174537687929010848484726732497","65467335349324277906703701622623456956","263499239447972342965997973323544743620","154805799600937538250575270881350114780","274109789061407310442623642489492918700","47369612065068981575944382397753215871","217987582687838621959814116960592694070","188603317269926135434721419127370835321","197664404593065227473177525281224445535","311328177234615159638573571189076152178","182634005840461306504649238352420714988","138130048466308048226773404555220991679","117915952367021218336566238782359127586","327352372703365482435323404258943897603","217925211591772432980202627173821286816","328912043882708913592769160507500860638","122129378023919170662835236389715682939","339164056393870514728411877465575053534","320245763337605652386692722877551780417","8542507803250024192358444788866020077","115200983613392372111638217137499955168","318395049425471231536714561344615078077","38788492049031638892298819064094243148","202420649078473970423957398800182293852","243145681381479291907455779461876026421","296173760482540611936917600532367093645","130251164229524017292272260253746959577","139874812486814514407542519557409398443"],"threshold":0.9},"id":"CVE-2026-26271-3fec28e8"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}