Null Pointer Dereference in GNU Binutils Affects BFD Library
CVE-2025-8224

4.8MEDIUM

Key Information:

Vendor

Gnu
Status
Binutils
Vendor
CVE Published:
27 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8224?

A vulnerability has been identified in GNU Binutils version 2.44, specifically within the bfd_elf_get_str_section function in the BFD Library. This flaw enables a null pointer dereference, which can be exploited given local access to the affected system. This exploit has been publicly disclosed, and it is important for users to apply the provided patch (db856d41004301b3a56438efd957ef5cabb91530) to mitigate potential risks.

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Affected Version(s)

Binutils 2.44

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.

CVE-2025-8224 - Proof of Concept

References

https://vuldb.com/?id.317812
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317812
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https://vuldb.com/?submit.621878
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

arthurx (VulDB User)
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