PT-2026-55077

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...

SUSE SLES15 Security Update : haproxy (SUSE-SU-2026:1568-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:1568-1 advisory. This update for haproxy fixes the following issue: - CVE-2026-33555: Request smuggling via HTTP/3 parser desynchronization bsc1262103. Tenable has...

Security update for haproxy (moderate)

openSUSE security update: security update for haproxy ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20618-1 Rating: moderate References: bsc1261626 bsc1262103 Cross-References: CVE-2026-33555 CVSS scores: CVE-2026-33555 SUSE : 4...

UBUNTU-CVE-2026-33555

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...

CVE-2026-33555

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...

CVE-2026-33555

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be...

Wireshark security vulnerabilities

Wireshark formerly known as Ethereal is a suite of network packet analysis software from the Wireshark team. The function of the software is to intercept network packets and display detailed data for analysis. A security vulnerability exists in Wireshark versions 4.6.0 and 4.6.1, which stems from...

Wireshark security vulnerabilities

Wireshark is a very popular network packet analyzer that intercepts various network packets and displays packet details. Wireshark has a denial of service vulnerability in version 4.2.0. A crash in the HTTP3 parser in the affected version of Wireshark allows denial of service via packet injection...