Heap-based Buffer Overflow The advisory has been revoked - it doesn't affect any version of package glib2 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-RHEL7-GLIB2-5666291
- published5 Jun 2023
- disclosed14 Dec 2022
Introduced: 14 Dec 2022
CVE-2023-32643 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:7.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by RHEL.
A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.
References
- https://access.redhat.com/security/cve/CVE-2023-32643
- https://gitlab.gnome.org/GNOME/glib/-/issues/2840
- https://https://discourse.gnome.org/t/multiple-fixes-for-gvariant-normalisation-issues-in-glib/12835
- https://security.netapp.com/advisory/ntap-20240426-0005/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html