Improper Handling of Unicode Encoding Affecting container-tools:rhel8/podman-remote package, versions <3:4.6.1-4.module+el8.9.0+19761+326da906


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-RHEL8-CONTAINERTOOLS-5499001
  • published8 May 2023
  • disclosed20 Apr 2023

Introduced: 20 Apr 2023

CVE-2023-29400  (opens in a new tab)
CWE-176  (opens in a new tab)

How to fix?

Upgrade RHEL:8 container-tools:rhel8/podman-remote to version 3:4.6.1-4.module+el8.9.0+19761+326da906 or higher.
This issue was patched in RHSA-2023:6939.

NVD Description

Note: Versions mentioned in the description apply only to the upstream container-tools:rhel8/podman-remote package and not the container-tools:rhel8/podman-remote package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Templates containing actions in unquoted HTML attributes (e.g. "attr={{.}}") executed with empty input can result in output with unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags.

CVSS Scores

version 3.1