{"id":"CVE-2017-9998","aliases":["DEBIAN-CVE-2017-9998","EUVD-2017-18907","GHSA-26jh-3pw8-9r3f","UBUNTU-CVE-2017-9998"],"status":"published","title":"The _dwarf_decode_s_leb128_chk function in dwarf_leb.c in libdwarf through 2017-06-28 allows...","description":"The _dwarf_decode_s_leb128_chk function in dwarf_leb.c in libdwarf through 2017-06-28 allows remote attackers to cause a denial of service (Segmentation fault) via a crafted file.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02009,"percentile":0.8097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2017-06-28T11:14:00Z","modified":"2026-09-01T20:03:05Z","fixes":[{"ecosystem":"Debian:12","package":"dwarfutils","fixed_in":["20170416-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dwarfutils","fixed_in":["20170416-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dwarfutils","fixed_in":["20170416-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dwarfutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20170416-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"dwarfutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20170416-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dwarfutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20170416-3"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"dwarfutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20120410-2","20120410-2+deb7u2build0.16.04.1"]}],"products":[{"vendor":"libdwarf_project","product":"libdwarf"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1465756","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"http://www.securityfocus.com/bid/99310","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9998"},{"url":"https://github.com/advisories/GHSA-26jh-3pw8-9r3f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-9998","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-9998","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-9998","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-9998","description":"The _dwarf_decode_s_leb128_chk function in dwarf_leb.c in libdwarf through 2017-06-28 allows remote attackers to cause a denial of service (Segmentation fault) via a crafted file.","status":"published","published":"2017-06-28T11:14:00Z","modified":"2024-08-05T17:25:00.431Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18907","description":"The _dwarf_decode_s_leb128_chk 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