CVE-2026-95387CWE-122

CVE-2026-95387

High · published September 29, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
17.3
In the wild
Unconfirmed
What it is

SPDY protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00264 · 17.3th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-09-29T14:17Z
Affected products (2)
ProductVersionsFixed in
wireshark/wireshark≥ 4.4.0, < 4.4.194.4.19
wireshark/wireshark≥ 4.6.0, < 4.6.94.6.9
References (3)
https://gitlab.com/wireshark/wireshark/-/work_items/21487 · [email protected]https://www.wireshark.org/security/wnpa-sec-2026-97.html · [email protected]https://gitlab.com/wireshark/wireshark/-/work_items/21487 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 30 SEP 03:29Z
    EPSS moved — → 0%
    epss
  • 29 SEP 09:33Z
    Heap-based Buffer Overflow in Wireshark
    cvelistv5