PT-2026-2953 · Wireshark Foundation+1 · Wireshark+1

Tom Needham · Published 2026-01-14 · Updated 2026-04-02 · CVE-2026-0960

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.2

Description An infinite loop in the HTTP3 protocol dissector can lead to a denial of service.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

DoS

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

AZL-74994

BDU:2026-03611

CVE-2026-0960

OESA-2026-1545

OESA-2026-1547

OESA-2026-1548

OESA-2026-1549

OESA-2026-1550

OPENSUSE-SU-2026:10056-1

SUSE-SU-2026:0237-1

SUSE-SU-2026:1169-1

Affected Products

Red Os

Wireshark

References · 74

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0960.json · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-0960 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-0960 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1547 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0960 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10056-1 · Vendor Advisory
• https://wireshark.org/security/wnpa-sec-2026-04.html · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1548 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-74994 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03611 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-3201 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-0962 · Security Note
• https://ubuntu.com/security/CVE-2026-0960 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1169-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1550 · Vendor Advisory