{"id":"CVE-2026-29776","summary":"FreeRDP has an Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library","details":"FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library This vulnerability is fixed in 3.24.0.","aliases":["GHSA-c747-x4wf-cqrr"],"modified":"2026-08-18T18:39:14.892168Z","published":"2026-03-13T17:33:10.360Z","related":["SUSE-SU-2026:1632-1","SUSE-SU-2026:1633-1","SUSE-SU-2026:1634-1","SUSE-SU-2026:1635-1","SUSE-SU-2026:1640-1","SUSE-SU-2026:21436-1","openSUSE-SU-2026:10408-1","openSUSE-SU-2026:20657-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-190","CWE-191","CWE-400","CWE-789"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29776.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29776.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c747-x4wf-cqrr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29776"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"b00402d3258402c868224b6ffed04182cbed78d9"},{"fixed":"a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.24.0"}]}}],"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-2026-29776.json","vanir_signatures_modified":"2026-08-18T18:39:14Z","vanir_signatures":[{"target":{"file":"libfreerdp/core/orders.c","function":"update_read_cache_bitmap_order"},"deprecated":false,"digest":{"function_hash":"172597527850787046167236139610288703032","length":1378},"id":"CVE-2026-29776-3d2fed54","signature_type":"Function","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a"},{"signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/a9e0abf2eac8c2e370fa155bf1abb9d044c0ca8a","target":{"file":"libfreerdp/core/orders.c"},"deprecated":false,"digest":{"line_hashes":["1785271123383002342836364751318726014","321462268996599184274246693905732089863","338845865482363519127102168848516988541","55974180637473686646136001727735578801"],"threshold":0.9},"id":"CVE-2026-29776-5022a208"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L"}]}