CVE-2026-76885CWE-126

CVE-2026-76885

Low · published August 20, 2026

CVSS v3.1
3.1
EPSS
0%
Percentile
11.3
In the wild
Unconfirmed
What it is

Tektronix K12xx 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
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00215 · 11.3th percentile
Weakness
CWE-126 · Buffer Over-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/21414 · [email protected]https://www.wireshark.org/security/wnpa-sec-2026-71.html · [email protected]
EPSS history
Timeline
  • 19 AUG 22:46Z
    Buffer Over-read in Wireshark
    cvelistv5