{"id":"CVE-2026-119379","title":"SQLite before 3.54.0 Heap Buffer Overflow via Session Extension sessionUpdateFind()","summary":"SQLite before 3.54.0 built with the session extension contains a heap buffer overflow vulnerability in sqlite3changeset_apply() that allows attackers to corrupt heap memory by supplying crafted changesets. Attackers can repeat a table na…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"SQLite","product":"SQLite","affected":["SQLite < 3.54.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T15:54:31.625606Z"},"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T16:02:09.331Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119379","references":[{"url":"https://sqlite.org/bugs/info/2026-08-16T10:15:25Z"},{"url":"https://sqlite.org/src/info/3f57024aecea0f3b"},{"url":"https://github.com/sqlite/sqlite/commit/64459c87cc702d600704fb77ee40ca1782398a52"},{"url":"https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/session/sqlite3session.c#L5619"},{"url":"https://sqlite.org/releaselog/3_54_0.html"},{"url":"https://abraxaslabs.tech/research/sqlite-session-ncol"},{"url":"https://github.com/sqlite/sqlite"},{"url":"https://www.vulncheck.com/advisories/sqlite-before-3.54.0-heap-buffer-overflow-via-session-extension-sessionupdatefind","label":"VulnCheck Advisory: SQLite before 3.54.0 Heap Buffer Overflow via Session Extension sessionUpdateFind()"}],"tags":["cve.org"],"epss":0.00278,"epssPercentile":0.20381,"ingestedAt":"2026-11-05T16:24:31.053Z","slug":"CVE-2026-119379","body":"## Overview\n\nSQLite before 3.54.0 built with the session extension contains a heap buffer overflow vulnerability in sqlite3changeset_apply() that allows attackers to corrupt heap memory by supplying crafted changesets. Attackers can repeat a table name in a second changeset block with a larger column count, causing sessionUpdateFind() to memset past the undersized aUpdateMask allocation.\n\n## Affected\n\n- `SQLite < 3.54.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}