{"id":"CVE-2021-3549","aliases":["DEBIAN-CVE-2021-3549","EUVD-2021-26860","GHSA-p2w9-g2w7-8fw9","OESA-2021-1242","UBUNTU-CVE-2021-3549"],"status":"published","title":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could...","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00974,"percentile":0.62289,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-787"],"published":"2021-05-26T20:41:11Z","modified":"2026-10-24T10:30:56Z","fixes":[{"ecosystem":"Debian:12","package":"binutils","fixed_in":["2.37-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"binutils","fixed_in":["2.37-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"binutils","fixed_in":["2.37-3"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP1","package":"binutils","fixed_in":["2.34-11.oe1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"binutils","fixed_in":["2.37-7ubuntu1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"binutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"binutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"binutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-3"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"binutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.34-11.oe1"}]}]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"binutils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-7ubuntu1"}]}]}],"products":[{"vendor":"gnu","product":"binutils"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1960717","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://security.gentoo.org/glsa/202208-30","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20250228-0005/","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3549","tags":["advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20250228-0005"},{"url":"https://github.com/advisories/GHSA-p2w9-g2w7-8fw9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-3549","tags":["advisory"]},{"url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1242","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-3549","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-3549","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-3549","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2021-05-26T20:41:11Z","modified":"2025-02-28T13:07:22.67Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-26860","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2021-05-26T20:41:11Z","modified":"2025-02-28T13:07:22Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"none"}],"updated_at":"2026-11-02T20:53:19.898689Z"}],"ghsa":[{"id":"GHSA-p2w9-g2w7-8fw9","title":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could...","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2022-05-24T19:03:15Z","modified":"2025-02-28T15:32:00Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T15:00:05.050542Z"}],"nvd":[{"id":"CVE-2021-3549","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2021-05-26T21:15:08.347Z","modified":"2026-06-17T04:05:19.747Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:06:53.987491Z"}],"osv":[{"id":"CVE-2021-3549","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2021-05-26T21:15:08.347Z","modified":"2026-10-24T10:30:56.473739864Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:20.13324Z"},{"id":"DEBIAN-CVE-2021-3549","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2021-05-26T21:15:08.347Z","modified":"2026-10-23T18:03:16.080233342Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:35.233346Z"},{"id":"OESA-2021-1242","title":"binutils security update","description":"The GNU Binutils are a collection of binary tools.\r\n\r\nSecurity Fix(es):\r\n\r\nAn out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.(CVE-2021-3549)","status":"published","published":"2021-06-26T11:04:29Z","modified":"2026-08-18T01:15:44.532445647Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:38.987987Z"},{"id":"UBUNTU-CVE-2021-3549","description":"An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a crash or in some cases memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.","status":"published","published":"2021-05-26T21:15:00Z","modified":"2026-04-22T12:56:18.484054Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:27.870979Z"}]}}