Out-of-Bounds Affecting openssh package, versions <1:7.1p2-1


0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.27% (68th percentile)
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NVD
8.1 high
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Red Hat
5.6 medium

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  • Snyk ID SNYK-DEBIAN11-OPENSSH-523244
  • published 14 Jan 2016
  • disclosed 14 Jan 2016

How to fix?

Upgrade Debian:11 openssh to version 1:7.1p2-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh package and not the openssh package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2, when certain proxy and forward options are enabled, do not properly maintain connection file descriptors, which allows remote servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact by requesting many forwardings.

References