{"action":"Upgrade pcre3 to 2:8.39-3 or later.","affected":[{"fixed":"2:8.39-3","introduced":"0"}],"component":"pcre3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2:8.39-3"],"id":"tcs_01M5NCK64DBCJ9GMKA1KW361P4","modified_at":"2026-09-01T20:03:49.852567901Z","published_at":"2017-03-23T21:59:00.147Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7244","https://security-tracker.debian.org/tracker/CVE-2017-7244"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7244","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7244"}],"summary":"The _pcre32_xclass function in pcre_xclass.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (invalid memory read) via a crafted file."}