CVE-2026-76929 PUBLISHED

Out-of-bounds Read in Wireshark

Assigner: GitLab
Reserved: 19.08.2026 Published: 19.08.2026 Updated: 19.08.2026

Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS Score: 4.7

Product Status

Vendor Wireshark Foundation
Product Wireshark
Versions Default: unaffected
  • affected from 4.6.0 to 4.6.8 (excl.)
  • affected from 4.4.0 to 4.4.18 (excl.)

Solutions

Upgrade to version 4.6.8 or above

Credits

  • Aisle Research (Dmitrijs Trizna, Luigino Camastra, Ze Sheng (O2Lab & TAMU), Igor Morgenstern) finder

References

Problem Types

  • CWE-125: Out-of-bounds Read CWE