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libssh2 - Free of Uninitialized Pointer in publickey List Cleanup

0
Medium
Published: 06/02/2026 (06/02/2026, 00:00:00 UTC)
Source: GCVE Database
Vendor/Project: Microsoft Security Response Center
Product: Microsoft

Description

CVE-2026-58051 is a vulnerability in libssh2 version 3.0 involving the use of an uninitialized pointer during publickey list cleanup. The issue is categorized under CWE-908, indicating an uninitialized variable usage. No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or available patches.

Affected software

GitHub Actionsmore threats →ai
libssh2/libssh2
pkg:github/libssh2/libssh2
Affected versions
=3.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/29/2026, 22:44:06 UTC

Technical Analysis

This vulnerability in libssh2 version 3.0 involves a use of an uninitialized pointer in the cleanup process of the publickey list. The flaw is classified as CWE-908 (Use of Uninitialized Variable). The provided information lacks details on exploitation methods, impact severity, or remediation steps. No patch or fix is currently referenced, and no exploits are known in the wild.

Potential Impact

The impact details are not provided in the source data. The vulnerability involves an uninitialized pointer which could potentially lead to undefined behavior, but no explicit impact such as code execution, denial of service, or information disclosure is described.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround is referenced in the provided data.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_vex
Csaf Version
2.0
Publisher
Microsoft Security Response Center
Advisory Id
msrc_CVE-2026-58051
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a42ed7f27e9c7971993eac4

Added to database: 06/29/2026, 22:11:11 UTC

Last enriched: 06/29/2026, 22:44:06 UTC

Last updated: 06/30/2026, 01:11:19 UTC

Views: 1

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