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This security update for Wireshark addresses multiple vulnerabilities that cause crashes in various protocol dissectors and file parsers. The update to Wireshark version 4.4.18 fixes numerous issues including crashes in TTX Logger, Gammu DCT3, Ixia IxVeriWave, Bluetooth protocols, RDP, SSH, Kerberos, and others. These crashes could lead to denial of service conditions. The update also includes many other bug fixes and protocol support improvements.

Wireshark 4.4.18 fixes multiple vulnerabilities identified by CVE identifiers CVE-2026-19694 through CVE-2026-76929, which involve crashes in protocol dissectors and file parsers. These vulnerabilities cause the application to crash when processing specially crafted input files or network traffic, potentially leading to denial of service. The update resolves crashes in a wide range of protocols and file formats including Bluetooth, RDP, SSH, Kerberos, and various trace and log file parsers.

Detailed information about Security update for wireshark affecting SUSE Product Security Team SUSE. Get real-time updates, technical details, and mitigation str

Security update for wireshark - Live Threat Intelligence - Threat Radar | OffSeq.com

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SUSE Bug 1275279

SUSE Bug 1275280

SUSE Bug 1275281

SUSE Bug 1275828

SUSE Bug 1275829

SUSE Bug 1275831

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SUSE Bug 1275842

SUSE Bug 1275843

SUSE Bug 1275844

Security update for wireshark

wireshark

These are all security issues fixed in the libwireshark19-4.6.8-2.1 package on the GA media of openSUSE Tumbleweed.

CVE-2026-19694 is a heap-based buffer overflow vulnerability in the TTX Logger file parser component of Wireshark, affecting versions 4.6.0 through 4.6.7. This vulnerability can be triggered by processing a specially crafted TTX Logger file, causing the application to crash and leading to denial of service. The CVSS 3.1 base score is 4.7, reflecting a medium severity with local attack vector, high attack complexity, no privileges required, and user interaction needed. There is no indication of confidentiality or integrity impact, only availability is affected.

Detailed information about CVE-2026-19694: CWE-122: Heap-based Buffer Overflow in Wireshark Foundation Wireshark affecting Wireshark Foundation Wireshark. Get r

CVE-2026-19694: CWE-122: Heap-based Buffer Overflow in Wireshark Foundation Wireshark - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2026-19694: CWE-122: Heap-based Buffer Overflow in Wireshark Foundation Wireshark

A NULL pointer dereference vulnerability exists in the X.509IF protocol dissector of Wireshark versions 4.4.0 through 4.4.17 and 4.6.0 through 4.6.7. This flaw can cause the application to crash, resulting in a denial of service condition.

CVE-2026-76928 is a high-severity vulnerability in Wireshark's X.509IF protocol dissector affecting versions 4.4.0 to 4.4.17 and 4.6.0 to 4.6.7. The issue is a NULL pointer dereference (CWE-476) that leads to a crash of the Wireshark application, causing denial of service. The CVSS v3.1 base score is 7.5 with network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability.

Detailed information about CVE-2026-76928: CWE-476: NULL Pointer Dereference in Wireshark Foundation Wireshark affecting Wireshark Foundation Wireshark. Get rea

CVE-2026-76928: CWE-476: NULL Pointer Dereference in Wireshark Foundation Wireshark - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2026-76928: CWE-476: NULL Pointer Dereference in Wireshark Foundation Wireshark


Security update for wiresharkCVE-2026-19694 0 This security update for Wireshark addresses multiple vulnerabilities that cause crashes in various protocol dissectors and file parsers. The update to Wireshark version 4.4.18 fixes numerous issues including crashes in TTX Logger, Gammu DCT3, Ixia IxVeriWave, Bluetooth protocols, RDP, SSH, Kerberos, and others. These crashes could lead to denial of service conditions. The update also includes many other bug fixes and protocol support improvements. HighVulnerability#gcve #csaf #cve-2026-19694 Join the discussion	GCVE Database	10/02/2026, 17:37:57 UTC Added: 10/03/2026, 17:20:37 UTC
CVE-2026-19694: CWE-122: Heap-based Buffer Overflow in Wireshark Foundation WiresharkCVE-2026-19694 0 These are all security issues fixed in the libwireshark19-4.6.8-2.1 package on the GA media of openSUSE Tumbleweed. MediumVulnerability#cve #cve-2026-19694 #cwe-122 Join the discussion	CVE Database V5	08/22/2026, 00:00:00 UTC Added: 08/13/2026, 08:26:39 UTC
CVE-2026-76928: CWE-476: NULL Pointer Dereference in Wireshark Foundation WiresharkCVE-2026-76928 0 A NULL pointer dereference vulnerability exists in the X.509IF protocol dissector of Wireshark versions 4.4.0 through 4.4.17 and 4.6.0 through 4.6.7. This flaw can cause the application to crash, resulting in a denial of service condition. HighVulnerability#cve #cve-2026-76928 #cwe-476 Join the discussion	CVE Database V5	08/19/2026, 23:00:16 UTC Added: 08/19/2026, 23:07:51 UTC

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