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Findings

CVE-2023-52425

libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buff…

Published Feb 4, 2024 · updated Oct 15, 2026 · libexpat project libexpat

libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.

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. Feb 4, 2024 · NIST NVD

    Detected

    libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.

  2. Oct 15, 2026 · NIST NVD

    Updated

    libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.

Affected

  • cpe libexpat project/libexpatversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2023-52425

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-52425

    30-day exploitation probability 2.1%

    first.org
  • NIST NVDVulnerability recordCVE-2023-52425

    libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.

    nvd.nist.gov

References