{"id":"CVE-2026-8925","summary":"SASL double-free","details":"The curl logic that works with SASL authentication could end up cleaning up\nthe GSASL context *twice* without clearing the pointer in between, making it\n`free()` the same pointer twice.","aliases":["CURL-CVE-2026-8925"],"modified":"2026-10-28T11:19:20.505363123Z","published":"2026-07-03T06:15:25.448Z","related":["openSUSE-SU-2026:11230-1"],"database_specific":{"cna_assigner":"curl","cwe_ids":["CWE-415"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8925.json"},"references":[{"type":"WEB","url":"https://curl.se/docs/CVE-2026-8925.html"},{"type":"WEB","url":"https://curl.se/docs/CVE-2026-8925.json"},{"type":"WEB","url":"https://hackerone.com/reports/3735193"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8925.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8925"},{"type":"PACKAGE","url":"https://github.com/curl/curl.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/curl/curl","events":[{"introduced":"cfbfb65047e85e6b08af65fe9cdbcf68e9ad496a"},{"fixed":"68720b4837284335b2d63cb358f8f6ce65f5bc55"}],"database_specific":{"extracted_events":[{"cpe":"cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*","range":[{"introduced":"8.15.0"},{"fixed":"8.21.0"}],"source":"CPE_RANGE"}]}},{"type":"GIT","repo":"https://github.com/curl/curl.git","events":[{"introduced":"ab650379a8c25ca952f651476d25b4cdd77bb3fc"},{"fixed":"3da249e1f0716c06644ed3522a37a8bf81808012"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"ab650379a8c25ca952f651476d25b4cdd77bb3fc"},{"fixed":"3da249e1f0716c06644ed3522a37a8bf81808012"}]}]}}],"versions":["8.15.0","8.16.0","8.17.0","8.18.0","8.19.0","8.20.0","rc-8_21_0-3","rc-8_21_0-2","rc-8_21_0-1","curl-8_20_0","rc-8_20_0-3","rc-8_20_0-2","rc-8_20_0-1","curl-8_19_0","rc-8_19_0-3","rc-8_19_0-2","rc-8_19_0-1","curl-8_18_0","rc-8_18_0-3","rc-8_18_0-2","rc-8_18_0-1","curl-8_17_0","curl-8_16_0","curl-8_15_0"],"database_specific":{"vanir_signatures_modified":"2026-10-28T11:19:20Z","source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8925.json","vanir_signatures":[{"id":"CVE-2026-8925-2119fa0c","signature_type":"Function","signature_version":"v1","source":"https://github.com/curl/curl.git/commit/3da249e1f0716c06644ed3522a37a8bf81808012","target":{"file":"lib/vauth/gsasl.c","function":"Curl_auth_gsasl_is_supported"},"deprecated":false,"digest":{"length":369,"function_hash":"302084604714407525692251374694272900329"}},{"signature_type":"Line","signature_version":"v1","source":"https://github.com/curl/curl.git/commit/3da249e1f0716c06644ed3522a37a8bf81808012","target":{"file":"lib/vauth/gsasl.c"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["317222883309502823860142597895135200148","331108732736569959240708242580802890926","35931978830601830520329644919584359428","316091287703603607087007343834677822635","286034720472754720016913912006726094777","95164131527673258171731104945717953672","10060228462306698533293701394813706719"]},"id":"CVE-2026-8925-3f7f0884"}]}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}