{"id":"CVE-2022-39316","summary":"Out of bound read in FreeRDP","details":"FreeRDP is a free remote desktop protocol library and clients. In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. This issue has been addressed in the 2.9.0 release. Users are advised to upgrade.","aliases":["GHSA-5w4j-mrrh-jjrm"],"modified":"2026-08-12T13:33:13.862176Z","published":"2022-11-16T00:00:00Z","related":["ALSA-2023:2326","ALSA-2023:2851","SUSE-SU-2023:0399-1","SUSE-SU-2023:0400-1","openSUSE-SU-2024:12523-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39316.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-125"]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/02/msg00016.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39316.json"},{"type":"ADVISORY","url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5w4j-mrrh-jjrm"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39316"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202401-16"},{"type":"FIX","url":"https://github.com/FreeRDP/FreeRDP/commit/e865c24efc40ebc52e75979c94cdd4ee2c1495b0"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00010.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/freerdp/freerdp","events":[{"introduced":"0"},{"fixed":"fa8e1b1c765a4466030ac52240f052c0b440a4d1"},{"fixed":"e865c24efc40ebc52e75979c94cdd4ee2c1495b0"}],"database_specific":{"cpe":"cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.9.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["2.8.1","2.8.0","2.7.0","2.6.1","2.6.0","2.5.0","2.4.1","2.3.2","2.3.1","2.3.0","2.2.0","2.1.2","2.1.1","2.1.0","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":{"vanir_signatures_modified":"2026-08-12T13:33:13Z","vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/e865c24efc40ebc52e75979c94cdd4ee2c1495b0","target":{"file":"libfreerdp/codec/zgfx.c","function":"zgfx_decompress_segment"},"deprecated":false,"digest":{"function_hash":"278258783424052940685679234326166195439","length":2886},"id":"CVE-2022-39316-12d0c1e8"},{"id":"CVE-2022-39316-663f8917","signature_type":"Line","signature_version":"v1","source":"https://github.com/freerdp/freerdp/commit/e865c24efc40ebc52e75979c94cdd4ee2c1495b0","target":{"file":"libfreerdp/codec/zgfx.c"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["105244159474417209741668245894207080553","145152202868542375774476859796892961756","238539686947048798319471843445534122681","80026621179953235959439346033562579796","167593777674933137631759666920491964498","204957087889766732765611172814853117656","220085568637183622298847937652800100011","22818131137631788352040329321719107238","151881833529585257716486259526591741859","338835159946574188046446563930442269481","321300896281335883865945393834969403358","243385425763593922015293036493560544919","241516527663528718358904487599677710163","173510123952613838422459553498807247031","259624219788147531595271838149797421091","3919377486952779529315749039507290524"]}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39316.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H"}]}