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  5. CVE-2019-3855

CVE-2019-3855: Out-of-bounds Write

March 21, 2019 (updated October 15, 2020)

An integer overflow flaw which could lead to an out-of-bounds write was discovered in libssh2 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

References

  • nvd.nist.gov/vuln/detail/CVE-2019-3855

Code Behaviors & Features

Detect and mitigate CVE-2019-3855 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 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-787: Out-of-bounds Write

Source file

nuget/libssh2-vc141_xp/CVE-2019-3855.yml

Spotted a mistake? Edit the file on GitLab.

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