ubuntu-cve-2020-35507
Vulnerability from osv_ubuntu
Published
2021-01-04 15:15
Modified
2025-07-16 04:56
Summary
Details

There's a flaw in bfd_pef_parse_function_stubs of bfd/pef.c in binutils in versions prior to 2.34 which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability.

Severity

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "binutils",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-aarch64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-aarch64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-alpha-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-alpha-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-arm-linux-gnueabi",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-arm-linux-gnueabi-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-arm-linux-gnueabihf",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-arm-linux-gnueabihf-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-common",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-dev",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-doc",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-for-build",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-for-host",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-hppa-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-hppa-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-hppa64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-hppa64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-i686-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-i686-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-i686-kfreebsd-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-i686-kfreebsd-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-i686-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-i686-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-ia64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-ia64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-m68k-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-m68k-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-multiarch",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-multiarch-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-multiarch-dev",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc64le-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-powerpc64le-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-riscv64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-riscv64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-s390x-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-s390x-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-sh4-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-sh4-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-source",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-sparc64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-sparc64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-kfreebsd-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-kfreebsd-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-linux-gnu",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-linux-gnu-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-linux-gnux32",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "binutils-x86-64-linux-gnux32-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "libbinutils",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "libbinutils-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "libctf-nobfd0",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "libctf-nobfd0-dbg",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "libctf0",
            "binary_version": "2.34-6ubuntu1"
          },
          {
            "binary_name": "libctf0-dbg",
            "binary_version": "2.34-6ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "binutils",
        "purl": "pkg:deb/ubuntu/binutils@2.34-6ubuntu1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.34-6ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.33-2ubuntu1",
        "2.33.1-1ubuntu1",
        "2.33.1-5ubuntu1",
        "2.33.1-6ubuntu1",
        "2.33.1-6ubuntu3",
        "2.33.90.20200122-1ubuntu2",
        "2.34-1ubuntu1",
        "2.34-3ubuntu1",
        "2.34-4ubuntu1",
        "2.34-5ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "There\u0027s a flaw in bfd_pef_parse_function_stubs of bfd/pef.c in binutils in versions prior to 2.34 which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability.",
  "id": "UBUNTU-CVE-2020-35507",
  "modified": "2025-07-16T04:56:21Z",
  "published": "2021-01-04T15:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-35507"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-35507"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-35507"
  ],
  "withdrawn": "2025-07-18T16:46:15Z"
}



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