{"id":"CVE-2025-12970","aliases":["AZL-71074","AZL-71111","BIT-fluent-bit-2025-12970","EUVD-2025-198809","GHSA-8rpx-2j25-w4rp"],"status":"published","title":"CVE-2025-12970","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.01074,"percentile":0.65181,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2025-11-24T14:39:52Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Azure Linux:2","package":"fluent-bit","fixed_in":["3.0.6-6"],"sources":["osv"]},{"ecosystem":"Azure Linux:3","package":"fluent-bit","fixed_in":["3.1.10-2"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"fluent-bit","fixed_in":["4.1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"fluent-bit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.6-6"}]}]},{"source":"osv","ecosystem":"Azure Linux:3","package":"fluent-bit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.10-2"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"fluent-bit","ranges":[{"type":"SEMVER","events":[{"introduced":"4.1.0"},{"fixed":"4.1.1"}]}]}],"products":[{"vendor":"fluentbit","product":"fluent bit"},{"vendor":"treasuredata","product":"fluent_bit"}],"references":[{"url":"https://fluentbit.io/blog/2025/10/28/security-vulnerabilities-addressed-in-fluent-bit-v4.1-and-backported-to-v4.0/","tags":["web","article"]},{"url":"https://www.oligo.security/blog/critical-vulnerabilities-in-fluent-bit-expose-cloud-environments-to-remote-takeover","tags":["web","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12970","tags":["web","advisory"]},{"url":"https://fluentbit.io/announcements/v4.1.0"},{"url":"https://fluentbit.io/blog/2025/10/28/security-vulnerabilities-addressed-in-fluent-bit-v4.1-and-backported-to-v4.0"},{"url":"https://github.com/advisories/GHSA-8rpx-2j25-w4rp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12970.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-12970","title":"CVE-2025-12970","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T14:39:52.569Z","modified":"2026-01-07T15:36:41.505Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:32:41.743125Z"}],"euvd":[{"id":"EUVD-2025-198809","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T14:39:52Z","modified":"2026-01-07T15:36:41Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:55.108559Z"}],"ghsa":[{"id":"GHSA-8rpx-2j25-w4rp","title":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a...","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T15:30:29Z","modified":"2025-11-28T18:31:27Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:04:59.128724Z"}],"nvd":[{"id":"CVE-2025-12970","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T15:15:46.507Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:11:46.009629Z"}],"osv":[{"id":"CVE-2025-12970","title":"CVE-2025-12970","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T14:39:52.569Z","modified":"2026-10-28T02:30:21.592780349Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:46.024537Z"},{"id":"AZL-71074","title":"CVE-2025-12970 affecting package fluent-bit for versions less than 3.0.6-6","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T15:15:46Z","modified":"2026-04-21T04:36:31.349568Z","updated_at":"2026-11-02T15:28:08.907584Z"},{"id":"AZL-71111","title":"CVE-2025-12970 affecting package fluent-bit for versions less than 3.1.10-2","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-11-24T15:15:46Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:24.144367Z"},{"id":"BIT-fluent-bit-2025-12970","title":"CVE-2025-12970","description":"The extract_name function in Fluent Bit in_docker input plugin copies container names into a fixed size stack buffer without validating length. An attacker who can create containers or control container names, can supply a long name that overflows the buffer, leading to process crash or arbitrary code execution.","status":"published","published":"2025-12-01T20:38:26.282Z","modified":"2025-12-01T21:42:55.18142Z","updated_at":"2026-11-02T15:28:29.563843Z"}]}}