Null Pointer Dereference in The Silver Searcher by Ggreer
CVE-2026-2642

4.8MEDIUM

Key Information:

Vendor

Ggreer

Status
The Silver Searcher
Vendor
CVE Published:
18 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2642?

A security vulnerability has been identified in The Silver Searcher, a popular code searching tool. This vulnerability is present in the 'search_stream' function within 'src/search.c', which can lead to a null pointer dereference. Local access is required to exploit this vulnerability, making it essential for users to take precautions. The issue has been publicly disclosed, and although the development team was notified early on, no official response has been released yet. Users are advised to stay updated on potential patches or workarounds.

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Affected Version(s)

the_silver_searcher 2.0

the_silver_searcher 2.1

the_silver_searcher 2.2.0

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-2026-2642 - Proof of Concept

References

https://vuldb.com/?id.346398
vdb-entrytechnical-description
https://vuldb.com/?ctiid.346398
signaturepermissions-required
https://vuldb.com/?submit.752769
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

Oneafter (VulDB User)
JSON
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