Findings

CVE-2023-32643

A flaw was found in GLib.

Published Sep 14, 2023 · updated Oct 15, 2026 · gnome glib

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 14, 2023 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe gnome/glibversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2023-32643

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-32643

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2023-32643

    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 b

    nvd.nist.gov

References

CVE-2023-32643 · ZeroDay Findings