CVE-2026-76929CWE-125

CVE-2026-76929

Medium · published August 20, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
2.5
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00131 · 2.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-08-20T03:16Z
Affected products (2)
ProductVersionsFixed in
wireshark/wireshark≥ 4.4.0, < 4.4.184.4.18
wireshark/wireshark≥ 4.6.0, < 4.6.84.6.8
References (2)
https://gitlab.com/wireshark/wireshark/-/work_items/21460 · [email protected]https://www.wireshark.org/security/wnpa-sec-2026-84.html · [email protected]
EPSS history
Timeline
  • 19 AUG 23:00Z
    Out-of-bounds Read in Wireshark
    cvelistv5