What is CVE-2026-76882?

CVE-2026-76882 is a medium-severity vulnerability in Wireshark Foundation, classified under Out-of-bounds Read. CVSS score: 4.7/10. Published 2026-08-19.

How severe is CVE-2026-76882?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Out-of-bounds Read in Wireshark Foundation

CVE-2026-76882

Bluetooth Attribute Protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Wireshark Foundation

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@gitlab.com
cve@gitlab.com

Frequently asked questions

What is CVE-2026-76882?: CVE-2026-76882 is a medium-severity vulnerability in Wireshark Foundation, classified under Out-of-bounds Read. CVSS score: 4.7/10. Published 2026-08-19.
How severe is CVE-2026-76882?: Medium severity. CVSS v3 base score is 4.7 out of 10.