Findings

CVE-2026-5403

SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

Published May 1, 2026 · updated Jul 15, 2026 · wireshark wireshark

SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

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. May 1, 2026 · NIST NVD

    Detected

    SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

  2. Jul 15, 2026 · NIST NVD

    Updated

    SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

Affected

  • cpe wireshark/wiresharkversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-5403

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-5403

    SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

    nvd.nist.gov

References