{"id":"CVE-2025-71450","published":"2026-11-02T15:17:12.650","lastModified":"2026-11-02T19:34:23.993","description":"inih before r63 contains a one-byte stack buffer under-read in ini_parse_stream() in ini.c that allows attackers to read abyss[-1] via an embedded NUL byte after an overlong line. Attackers can supply an INI file or string with a line of at least INI_MAX_LINE-1 bytes followed by a NUL byte, causing undefined behavior reported by memory sanitizers.","cvssScore":3.3,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-127"],"vendors":[],"products":[],"references":[{"url":"https://github.com/benhoyt/inih/blob/r62/ini.c#L162-L169","tags":[]},{"url":"https://github.com/benhoyt/inih/commit/8e06f6b77b5d4471bdc6d85ada81b67d37354a5c","tags":[]},{"url":"https://github.com/benhoyt/inih/issues/223","tags":[]},{"url":"https://github.com/benhoyt/inih/pull/206","tags":[]},{"url":"https://github.com/benhoyt/inih/releases/tag/r63","tags":[]},{"url":"https://hackmd.io/@haindpwn/inih-long-line-discard-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/inih-before-r63-stack-buffer-under-read-in-ini-parse-stream-discard-loop","tags":[]}],"exploitRefs":[{"url":"https://github.com/benhoyt/inih/blob/r62/ini.c#L162-L169","tags":[]},{"url":"https://github.com/benhoyt/inih/commit/8e06f6b77b5d4471bdc6d85ada81b67d37354a5c","tags":[]},{"url":"https://github.com/benhoyt/inih/issues/223","tags":[]},{"url":"https://github.com/benhoyt/inih/pull/206","tags":[]},{"url":"https://github.com/benhoyt/inih/releases/tag/r63","tags":[]}],"hasPoc":true,"ai":null}