Null Pointer Dereference in GNU elfutils Affects readelf Functionality
CVE-2025-1371

4.8MEDIUM

Key Information:

Vendor
Gnu
Status
Vendor
CVE Published:
17 February 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in GNU elfutils version 0.192, specifically within the handle_dynamic_symtab function located in readelf.c. This flaw can lead to a null pointer dereference, which may allow an attacker to exploit the application locally. Public disclosure of the exploit has occurred, indicating a potential risk for systems utilizing this version. To mitigate this issue, a patch has been provided identified by the hash b38e562a4c907e08171c76b8b2def8464d5a104a, which is recommended for immediate application.

Affected Version(s)

elfutils 0.192

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

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

rookie (VulDB User)
.