Improper Neutralization of Special Elements Affecting libwebsockets package, versions <0:2.4.2-2.el7


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.2% (58th percentile)

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  • Snyk IDSNYK-RHEL7-LIBWEBSOCKETS-4447304
  • published26 Jul 2021
  • disclosed6 Apr 2019

Introduced: 6 Apr 2019

CVE-2019-10906  (opens in a new tab)
CWE-138  (opens in a new tab)

How to fix?

Upgrade RHEL:7 libwebsockets to version 0:2.4.2-2.el7 or higher.
This issue was patched in RHSA-2019:3172.

NVD Description

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

In Pallets Jinja before 2.10.1, str.format_map allows a sandbox escape.

References

CVSS Scores

version 3.1