Integer Overflow or Wraparound Affecting rhvm-appliance package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
3.51% (87th percentile)

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  • Snyk IDSNYK-RHEL7-RHVMAPPLIANCE-4452179
  • published26 Jul 2021
  • disclosed13 Mar 2019

Introduced: 13 Mar 2019

CVE-2019-3857  (opens in a new tab)
CWE-190  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 rhvm-appliance.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rhvm-appliance package and not the rhvm-appliance package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. 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.

CVSS Base Scores

version 3.1