CyberICT

CVE-2025-69645

Microsoft · Published April 14, 2026

CVSS v3.1

MEDIUM
Patch availableGet patch

Description

Binutils objdump contains a denial-of-service vulnerability when processing a crafted binary with malformed DWARF debug information. A logic error in the handling of DWARF compilation units can result in an invalid offset_size value being used inside byte_get_little_endian, leading to an abort (SIGABRT). The issue was observed in binutils 2.44. A local attacker can trigger the crash by supplying a malicious input file.. Binutils objdump contains a denial-of-service vulnerability when processing a crafted binary with malformed DWARF debug information. A logic error in the handling of DWARF compilation units can result in an invalid offset_size value being used inside byte_get_little_endian, leading to an abort (SIGABRT). The issue was observed in binutils 2.44. A local attacker can trigger the crash by supplying a malicious input file.

Affected Products

  • azl3 binutils 2.41-11 on Azure Linux 3.0
  • cbl2 binutils 2.37-20
  • azl3 binutils 2.41-10 on Azure Linux 3.0
  • cbl2 binutils 2.37-20 on CBL Mariner 2.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H