Stack-Based Buffer Overflow in GNU Binutils Affects Remote Functionality
CVE-2025-0840
Key Information:
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What is CVE-2025-0840?
A vulnerability has been identified in GNU Binutils versions up to 2.43, specifically in the disassemble_bytes function located within the objdump.c file. This issue arises from improper manipulation of the argument buffer, leading to a stack-based buffer overflow. Attackers may exploit this vulnerability remotely, although the complexity of executing the attack is relatively high. Public disclosure of the exploit has occurred, highlighting the urgency for potential mitigation. Users are advised to upgrade to version 2.44 or later to resolve this security concern. For more details, reference the patch identified by baac6c221e9d69335bf41366a1c7d87d8ab2f893.
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Affected Version(s)
Binutils 2.0
Binutils 2.1
Binutils 2.2
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V4
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved