Use of Uninitialized Variable Affecting webkit2gtk3 package, versions <0:2.54.0-1.el8_10


Severity

Recommended
critical

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.39% (31st percentile)

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  • Snyk IDSNYK-ROCKY8-WEBKIT2GTK3-20379840
  • published2 Oct 2026
  • disclosed30 Jul 2026

Introduced: 30 Jul 2026

CVE-2026-17771  (opens in a new tab)
CWE-457  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 webkit2gtk3 to version 0:2.54.0-1.el8_10 or higher.
This issue was patched in RLSA-2026:74084.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3 package and not the webkit2gtk3 package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Uninitialized Use in Skia in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

CVSS Base Scores

version 3.1