Buffer Over-read Affecting glib2-static package, versions <0:2.68.4-19.el9_8.9


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.39% (33rd percentile)

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  • Snyk IDSNYK-ROCKY9-GLIB2STATIC-18904245
  • published18 Aug 2026
  • disclosed30 Jun 2026

Introduced: 30 Jun 2026

CVE-2026-58010  (opens in a new tab)
CWE-126  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 glib2-static to version 0:2.68.4-19.el9_8.9 or higher.
This issue was patched in RLSA-2026:55440.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2-static package and not the glib2-static package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:9 relevant fixed versions and status.

A flaw was found in GLib. An off-by-one error can occur in the gvs_tuple_is_normal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses > instead of >=, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information disclosure of 1 byte and a denial of service when the out-of-bounds read crosses a page boundary.

CVSS Base Scores

version 3.1