Cross-site Scripting (XSS) Affecting golang-src package, versions <0:1.20.10-1.amzn2.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-AMZN2-GOLANGSRC-6043113
  • published2 Nov 2023
  • disclosed8 Sept 2023

Introduced: 8 Sep 2023

CVE-2023-39318  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 golang-src to version 0:1.20.10-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2023-2313.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-src package and not the golang-src package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.

CVSS Scores

version 3.1