Findings

CVE-2023-32636

A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499.

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

A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. 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-2023-29499.

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, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. 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-2023-29

  2. Oct 15, 2026 · NIST NVD

    Updated

    A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. 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-2023-29

Affected

  • cpe gnome/glibversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2023-32636

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-32636

    30-day exploitation probability 0.8%

    first.org
  • NIST NVDVulnerability recordCVE-2023-32636

    A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does not affect any released version of glib bu

    nvd.nist.gov

References

CVE-2023-32636 · ZeroDay Findings