{"id":"CVE-2025-29916","summary":"Suricata datasets: ruleset declared settings can lead to resource starvation","details":"Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Datasets declared in rules have an option to specify the `hashsize` to use. This size setting isn't properly limited, so the hash table allocation can be large. Untrusted rules can lead to large memory allocations, potentially leading to denial of service due to resource starvation. This vulnerability is fixed in 7.0.9.","aliases":["GHSA-27g3-pmvp-j9cv"],"modified":"2026-08-18T17:52:18.648315Z","published":"2025-04-10T20:03:16.834Z","related":["openSUSE-SU-2025:15394-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29916.json"},"references":[{"type":"WEB","url":"https://redmine.openinfosecfoundation.org/issues/7615"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29916.json"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/security/advisories/GHSA-27g3-pmvp-j9cv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-29916"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/a7713db709b8a0be5fc5e5809ab58e9b14a16e85"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"0"},{"fixed":"76729e42663da010d6fcc4d13d38215344853a23"},{"fixed":"a7713db709b8a0be5fc5e5809ab58e9b14a16e85"}],"database_specific":{"cpe":"cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.0.9"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["suricata-7.0.8","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-2025-29916.json","vanir_signatures_modified":"2026-08-18T17:52:18Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/oisf/suricata/commit/a7713db709b8a0be5fc5e5809ab58e9b14a16e85","target":{"file":"src/datasets.c","function":"DatasetReload"},"deprecated":false,"digest":{"function_hash":"211824016031238304093262559794385341541","length":398},"id":"CVE-2025-29916-4563dc2b","signature_type":"Function"},{"signature_type":"Function","signature_version":"v1","source":"https://github.com/oisf/suricata/commit/a7713db709b8a0be5fc5e5809ab58e9b14a16e85","target":{"file":"src/datasets.c","function":"DatasetGet"},"deprecated":false,"digest":{"function_hash":"181092650416939360690392279989268866443","length":3948},"id":"CVE-2025-29916-55a6f5d2"},{"digest":{"function_hash":"281012955479511643617007009816018825814","length":1289},"id":"CVE-2025-29916-92f76b17","signature_type":"Function","signature_version":"v1","source":"https://github.com/oisf/suricata/commit/a7713db709b8a0be5fc5e5809ab58e9b14a16e85","target":{"function":"THashInit","file":"src/util-thash.c"},"deprecated":false},{"source":"https://github.com/oisf/suricata/commit/a7713db709b8a0be5fc5e5809ab58e9b14a16e85","target":{"file":"src/datasets.c"},"deprecated":false,"digest":{"line_hashes":["164245737247542456460088153179155334656","190401111120363977565935826048214284980","43757126823927041345414526219092799861","274614961572409840509481275919906736984","246051075504163556169231378234481976343","246740595757824405265009710728598199063","321982323491745845888103012839725178577","190034655386767442136860386078967966134","180088112735820941842136975118997751800","110700514299363647319333368217296655836","227488183857360127961291718391917235423","267934735828986568672598251766957029854","92670270775610280400075067284993686716","168639063671785504902917290146361373082","306004546976353481285620594467964575038","214248451110568248103366431893290258200","115619718997469559575151713630860632001","48851692658336900459227620003476950632","3112565302154069092274591891073277609","114806596873684305501107700757577709928","274841794682831397439001533625472768665","205318592475977948657611657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