Cross-site Scripting (XSS) Affecting mozilla-nspr-32bit package, versions <4.25.1-3.15.2


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.34% (72nd percentile)

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  • Snyk IDSNYK-SLES152-MOZILLANSPR32BIT-2697488
  • published14 Apr 2022
  • disclosed29 Oct 2020

Introduced: 29 Oct 2020

CVE-2020-15676  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 mozilla-nspr-32bit to version 4.25.1-3.15.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mozilla-nspr-32bit package and not the mozilla-nspr-32bit package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

CVSS Scores

version 3.1