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CVE-2019-3858: Out-of-bounds Read

March 21, 2019 (updated April 15, 2019)

An out-of-bounds read flaw was discovered in libssh2 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

References

  • nvd.nist.gov/vuln/detail/CVE-2019-3858

Code Behaviors & Features

Detect and mitigate CVE-2019-3858 with GitLab Dependency Scanning

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Affected versions

All versions before 1.8.1

Fixed versions

  • 1.8.2

Solution

Upgrade to version 1.8.2 or above.

Impact 9.1 CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-125: Out-of-bounds Read

Source file

nuget/libssh2-vc141_xp/CVE-2019-3858.yml

Spotted a mistake? Edit the file on GitLab.

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