{"id":"CLEANSTART-2026-ZN45327","summary":"phar_tar_number() parses the octal size field of a TAR header into a uint32_t with no overflow check","details":"Security vulnerability affects the php package. phar_tar_number() parses the octal size field of a TAR header into a uint32_t with no overflow check.","modified":"2026-10-09T01:00:24.475287686Z","published":"2026-10-09T00:40:11.995858Z","upstream":["CVE-2026-6103"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-ZN45327.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-6103"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6103"}],"affected":[{"package":{"name":"php","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/php"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.35-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-ZN45327.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"}]}