{"id":"CVE-2017-9778","aliases":["DEBIAN-CVE-2017-9778","EUVD-2017-18708","GHSA-hmmq-v5m7-8j9w","UBUNTU-CVE-2017-9778"],"status":"published","title":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A...","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/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":0.01113,"percentile":0.66202,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-770"],"published":"2017-06-21T07:00:00Z","modified":"2026-09-01T20:03:52Z","fixes":[{"ecosystem":"Debian:12","package":"gdb","fixed_in":["8.3.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gdb","fixed_in":["8.3.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gdb","fixed_in":["8.3.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"gdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"gdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"gdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.10-1ubuntu2","7.10-1ubuntu3","7.10.1-0ubuntu1","7.10.90.20160215-0ubuntu2","7.10.90.20160220-0ubuntu1","7.11-0ubuntu1","7.11.1-0ubuntu1~16.04","7.11.1-0ubuntu1~16.5","7.11.1-0ubuntu1~16.5+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"gdb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.0.1-0ubuntu1","8.0.1-0ubuntu2","8.0.1-0ubuntu3","8.1-0ubuntu1","8.1-0ubuntu2","8.1-0ubuntu3","8.1-0ubuntu3.1","8.1-0ubuntu3.2","8.1.1-0ubuntu1","8.1.1-0ubuntu1+esm1"]}],"products":[{"vendor":"gnu","product":"gdb"}],"references":[{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=21600","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"http://www.securityfocus.com/bid/99244","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9778"},{"url":"https://github.com/advisories/GHSA-hmmq-v5m7-8j9w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-9778","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-9778","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-9778","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-9778","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2017-06-21T07:00:00Z","modified":"2024-08-05T17:18:02.165Z","updated_at":"2026-11-02T14:33:13.606903Z"}],"euvd":[{"id":"EUVD-2017-18708","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2017-06-21T07:00:00Z","modified":"2024-08-05T17:18:02Z","updated_at":"2026-11-03T02:23:26.706423Z"}],"ghsa":[{"id":"GHSA-hmmq-v5m7-8j9w","title":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A...","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2022-05-13T01:48:07Z","modified":"2023-02-02T05:01:43Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:14.661617Z"}],"nvd":[{"id":"CVE-2017-9778","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2017-06-21T07:29:00.367Z","modified":"2026-06-17T01:28:53.133Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-770"],"updated_at":"2026-11-02T14:03:50.782497Z"}],"osv":[{"id":"CVE-2017-9778","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2017-06-21T07:29:00.367Z","modified":"2026-03-14T09:25:23.657751Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:07.192756Z"},{"id":"DEBIAN-CVE-2017-9778","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2017-06-21T07:29:00.367Z","modified":"2026-09-01T20:03:52.353552953Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:29.698576Z"},{"id":"UBUNTU-CVE-2017-9778","description":"GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB.","status":"published","published":"2017-06-21T07:29:00Z","modified":"2025-09-08T16:44:17Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:16.154988Z"}]}}