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libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation

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-2026-58050 is an integer overflow vulnerability in the publickey subsystem attribute allocation of libssh2 version 3.0. The vulnerability is identified by Microsoft Security Response Center but lacks detailed technical or impact information. No patch or fix information is provided, and no known exploits are reported in the wild.

Affected software

Affected versions
=3.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/29/2026, 22:44:12 UTC

Technical Analysis

This vulnerability involves an integer overflow in the publickey subsystem attribute allocation within libssh2 version 3.0. The issue is cataloged under CWE-190 (Integer Overflow or Wraparound). The available data does not include a CVSS score, detailed impact analysis, or exploitation methods. The vendor advisory from Microsoft Security Response Center does not provide patch or mitigation details.

Potential Impact

The impact specifics are not detailed in the provided information. Integer overflow vulnerabilities can potentially lead to memory corruption or denial of service, but no explicit impact or exploitation details are given. No known exploits in the wild have been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time.

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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-2026-58050
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a42ed7f27e9c7971993eb2e

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

Last enriched: 06/29/2026, 22:44:12 UTC

Last updated: 06/29/2026, 22:44:12 UTC

Views: 2

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