PT-2026-36055 · Wireshark · Wireshark

Huang Qiangxiong · Published 2026-03-22 · Updated 2026-05-04 · CVE-2026-5655

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.4

Description A crash in the SDP protocol dissector allows a denial of service.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-06978

CVE-2026-5655

OPENSUSE-SU-2026:10686-1

Affected Products

Wireshark

References · 57

• 🔥 https://gitlab.com/wireshark/wireshark/-/issues/21112 · Exploit
• 🔥 https://gitlab.com/wireshark/wireshark/-/work_items/21112 · Exploit
• https://bdu.fstec.ru/vul/2026-06978 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-5655 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-5655 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5655 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10686-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-5655 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-5655 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-5655 · Security Note
• https://wireshark.org/security/wnpa-sec-2026-19.html · Vendor Advisory
• https://suse.com/security/cve/CVE-2026-5404 · Note
• https://suse.com/security/cve/CVE-2026-7378 · Note
• https://suse.com/security/cve/CVE-2026-6536 · Note
• https://suse.com/security/cve/CVE-2026-6527 · Note