{"id":"CVE-2024-55627","summary":"Suricata segfault on StreamingBufferSlideToOffsetWithRegions","details":"Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.","aliases":["GHSA-h2mv-7gg8-8x7v"],"modified":"2026-08-18T16:28:20.285546Z","published":"2025-01-06T17:50:41.554Z","related":["openSUSE-SU-2025:15394-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-122","CWE-191"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55627.json"},"references":[{"type":"WEB","url":"https://redmine.openinfosecfoundation.org/issues/7393"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55627.json"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-55627"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4be"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"0"},{"fixed":"97e69ffb1bc2b7358115ee59f460a924893664e8"},{"fixed":"282509f70c4ce805098e59535af445362e3e9ebd"},{"fixed":"8900041405dbb5f9584edae994af2100733fb4be"},{"fixed":"9a53ec43b13f0039a083950511a18bf6f408e432"}],"database_specific":{"cpe":"cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.0.8"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["suricata-7.0.7","suricata-7.0.6","suricata-7.0.5","suricata-7.0.4","suricata-7.0.3","suricata-7.0.2","suricata-7.0.1","suricata-7.0.0","suricata-7.0.0-rc2","suricata-7.0.0-rc1","suricata-7.0.0-beta1","suricata-6.0.1","suricata-6.0.0","suricata-6.0.0-rc1","suricata-6.0.0-beta1","suricata-5.0.1","suricata-5.0.0","suricata-5.0.0-rc1","suricata-5.0.0-beta1","suricata-4.1.2","suricata-4.1.1","suricata-4.1.0","suricata-4.1.0-rc2","suricata-4.1.0-rc1","suricata-4.1.0-beta1","suricata-4.0.1","suricata-4.0.0","suricata-4.0.0-rc2","suricata-4.0.0-rc1","suricata-4.0.0-beta1","suricata-3.2.1","suricata-3.2","suricata-3.2RC1","suricata-3.2beta1","suricata-3.1.2","suricata-3.1.1","suricata-3.1","suricata-3.0.1","suricata-3.1RC1","suricata-3.0.1RC1","suricata-3.0","suricata-3.0RC3","suricata-3.0RC2","suricata-3.0RC1","suricata-2.1beta4","suricata-2.1beta3","suricata-2.1beta2","suricata-2.1beta1","suricata-2.0.2","suricata-2.0.1","suricata-2.0.1rc1","suricata-2.0","suricata-2.0rc3","suricata-2.0rc2","suricata-2.0rc1","suricata-2.0beta2","suricata-2.0beta1","suricata-1.4","suricata-1.4rc1","suricata-1.4beta3","suricata-1.4beta2","suricata-1.4beta1","suricata-1.3.1","suricata-1.3","suricata-1.3rc1","suricata-1.3beta2","suricata-1.3beta1","suricata-1.2.1","suricata-1.2","suricata-1.2rc1","suricata-1.2beta1","suricata-1.1","suricata-1.1rc1","suricata-1.1beta3","suricata-1.1beta2","suricata-1.1beta1","suricata-1.0.2","suricata-1.0.1","suricata-1.0.0","suricata-0.8.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-55627.json","vanir_signatures_modified":"2026-08-18T16:28:20Z","vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/oisf/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd","target":{"file":"src/util-streaming-buffer.c","function":"RegionsIntersect"},"deprecated":false,"digest":{"function_hash":"259861547785025861481201231218251255449","length":866},"id":"CVE-2024-55627-4df653df"},{"signature_version":"v1","source":"https://github.com/oisf/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd","target":{"file":"src/util-streaming-buffer.c"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["191152371183360166552815074705507997963","38520660100861342629012367909609220593","108549116729929080365552621141700791317","93137806532437528296664267105847564693","64572255665510981376589991839446389734","133542649055328559176821785520589268881","227562000857526438488888190134694099397","72885844214722670193232735668668273192","132895665556498937183610575312045164474","105332709102192219867573264649097063913","234439817126466643255133082764768516544","14038891257201561125378907730729851665","292275334834507353626725329587287327121","32533221277276569027191104455787419647"]},"id":"CVE-2024-55627-f37cc257","signature_type":"Line"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}