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CVE-2025-15661VulnerabilityPublished Updated

SUSE · Security update for libssh2_org

Affects SUSESource GCVE Database

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Mentioned vulnerabilities

Not known to be exploited.

Data as of 4 Nov 2026, 00:17 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.

What to do

AI-suggested

A security update for libssh2_org has been released that addresses all listed vulnerabilities. Applying this update is the recommended remediation.

Description

This security update for libssh2_org addresses multiple vulnerabilities including out-of-bounds heap reads, integer overflow, heap buffer overflows, uninitialized pointer frees, arbitrary code execution, denial of service, and information disclosure. These issues affect various functions such as sftp_symlink(), userauth_password, and SSH negotiation processes. The update fixes critical memory corruption and logic errors that could lead to code execution or service disruption.

References

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