ubuntu-cve-2021-3549
Vulnerability from osv_ubuntu
Published
2021-05-26 21:15
Modified
2026-04-22 07:39
Summary
Details

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
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "binutils",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-aarch64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-alpha-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-arm-linux-gnueabi",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-arm-linux-gnueabihf",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-common",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-for-build",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-for-host",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-hppa-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-hppa64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-i686-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-i686-kfreebsd-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-i686-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-ia64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-m68k-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-multiarch",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc64le-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-riscv64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-s390x-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-sh4-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-source",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-sparc64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-kfreebsd-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-linux-gnu",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-linux-gnux32",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "libbinutils",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "libctf-nobfd0",
            "binary_version": "2.37-7ubuntu1"
          },
          {
            "binary_name": "libctf0",
            "binary_version": "2.37-7ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "binutils",
        "purl": "pkg:deb/ubuntu/binutils@2.37-7ubuntu1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.37-7ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "details": "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.",
  "id": "UBUNTU-CVE-2021-3549",
  "modified": "2026-04-22T07:39:47Z",
  "published": "2021-05-26T21:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-3549"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3549"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-3549"
  ]
}



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