{"id":"CVE-2024-37894","summary":"Squid vulnerable to heap corruption in ESI assign","details":"Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack.","aliases":["GHSA-wgvf-q977-9xjg"],"modified":"2026-08-18T17:27:02.497955Z","published":"2024-06-25T19:39:02.376Z","related":["ALSA-2024:4861","SUSE-SU-2024:2268-1","SUSE-SU-2024:2269-1","SUSE-SU-2024:2270-1","SUSE-SU-2025:03521-1","openSUSE-SU-2024:14080-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-787"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37894.json"},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00009.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37894.json"},{"type":"ADVISORY","url":"https://github.com/squid-cache/squid/security/advisories/GHSA-wgvf-q977-9xjg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37894"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240719-0001/"},{"type":"FIX","url":"https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c.patch"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/squid-cache/squid","events":[{"introduced":"0"},{"fixed":"e071b58dfccdf8805fd32b7e4cce239ee12182d9"},{"fixed":"f411fe7d75197852f0e5ee85027a06d58dd8df4c"}],"database_specific":{"cpe":"cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.0"},{"fixed":"6.10"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["SQUID_6_9","SQUID_6_8","SQUID_6_7","SQUID_6_6","SQUID_6_5","SQUID_6_4","SQUID_6_3","SQUID_6_2","SQUID_6_1","SQUID_6_0_3","SQUID_6_0_2","SQUID_6_0_1","6.0.0-20210527-master-snapshot","5.0.6-20210527-snapshot","4.15-20210527-snapshot","6.0.0-20210525-master-snapshot","5.0.6-20210525-snapshot","4.15-20210525-snapshot","6.0.0-20210524-master-snapshot","6.0.0-20210523-master-snapshot","6.0.0-20210522-master-snapshot","5.0.6-20210524-snapshot","5.0.6-20210523-snapshot","5.0.6-20210522-snapshot","4.15-20210524-snapshot","4.15-20210523-snapshot","4.15-20210522-snapshot","M-staged-PR365","M-staged-PR370","M-staged-PR376","M-staged-PR375","M-staged-PR373","M-staged-PR372","M-staged-PR319","M-staged-PR366","M-staged-PR351","M-staged-PR342","M-staged-PR364","M-staged-PR359","M-staged-PR348","M-staged-PR345","M-staged-PR314","M-staged-PR306","M-staged-PR294","M-staged-PR299","M-staged-PR295","M-staged-PR293","M-staged-PR164","M-staged-PR276","M-staged-PR274","SQUID_3_5_27","M-staged-PR264","M-staged-PR268","M-staged-PR267","M-staged-PR266","M-staged-PR258","M-staged-PR230","M-staged-PR255","M-staged-PR252","M-staged-PR229","M-staged-PR241","M-staged-PR239","M-staged-PR242","M-staged-PR235","M-staged-PR238","M-staged-PR218","M-staged-PR237","M-staged-PR227","M-staged-PR202","M-staged-PR225","M-staged-PR220","M-staged-PR221","M-staged-PR210","M-staged-PR209","M-staged-PR208","M-staged-PR198","M-staged-PR206","M-staged-PR182","M-staged-PR195","M-staged-PR199","M-staged-PR200","M-staged-PR196","M-staged-PR193","M-staged-PR181","M-staged-PR189","M-staged-PR176","M-staged-PR186","M-staged-PR179","M-staged-PR170","M-staged-PR161","SQUID_4_0_16","SQUID_4_0_15","SQUID_4_0_14","SQUID_4_0_13","SQUID_4_0_12","SQUID_4_0_11","SQUID_4_0_10","SQUID_4_0_9","SQUID_4_0_8","SQUID_4_0_7","SQUID_4_0_6","SQUID_4_0_5","SQUID_4_0_4","SQUID_4_0_3","SQUID_4_0_2","SQUID_4_0_1","take00","SQUID_3_0_RC1","SQUID_3_0_PRE7","SQUID_3_0_PRE6","SQUID_3_0_PRE5","SQUID_3_0_PRE4","SQUID_3_0_PRE3","SQUID_3_0_PRE2","SQUID_3_0_PRE1","HISTORIC_RELEASES"],"database_specific":{"vanir_signatures":[{"id":"CVE-2024-37894-2ecd428f","signature_type":"Line","signature_version":"v1","source":"https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c","target":{"file":"lib/libTrie/TrieNode.cc"},"deprecated":false,"digest":{"line_hashes":["136579892457248253522224572336865689733","209607261777207201621458079994525865211","194519298064124037727292616379541203745","91837221106724373053315540135953379279"],"threshold":0.9}},{"deprecated":false,"digest":{"function_hash":"17847592305448835666618485505342291609","length":384},"id":"CVE-2024-37894-78752b81","signature_type":"Function","signature_version":"v1","source":"https://github.com/squid-cache/squid/commit/f411fe7d75197852f0e5ee85027a06d58dd8df4c","target":{"file":"lib/libTrie/TrieNode.cc","function":"TrieNode::add"}}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-37894.json","vanir_signatures_modified":"2026-08-18T17:27:02Z"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H"}]}