RLSA-2026:98089 Important: wireshark security update

The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security Fixes: wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash CVE-2026-76886 wireshark: Wireshark: Denial of Service via RRC protocol...

RLSA-2026:97879 Important: wireshark security update

The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security Fixes: wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash CVE-2026-76886 wireshark: Wireshark: Denial of Service via RRC protocol...

wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash

A flaw in Wireshark's C12.22 protocol dissector allows remote attackers to trigger a Denial of Service DoS. By sending a specially crafted network packet or capture file, an attacker can crash the application, disrupting network analysis capabilities...

wireshark: Wireshark: Denial of Service via X.509IF protocol dissector crash

A flaw in Wireshark's X.509IF protocol dissector allows a remote attacker to cause a Denial of Service DoS. By providing a specially crafted capture file or network stream, an attacker can crash the application, making it unavailable...

Important: Red Hat Security Advisory: wireshark security update

An update for wireshark is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

wireshark: Wireshark: Denial of Service via RRC protocol dissector out-of-bounds write

A flaw was found in Wireshark. This vulnerability allows a remote attacker to cause a denial of service DoS by sending a specially crafted Universal Mobile Telecommunications System UMTS RRC protocol packet. The flaw resides in the UMTS RRC protocol dissector, which can lead to a crash of the...

wireshark: Heap-based Buffer Overflow in Wireshark

A flaw was found in the SCTP protocol dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing a heap-based buffer overflow, resulting in a denial of service or potentially allowing code execution...

wireshark: Wireshark: Denial of Service vulnerability in H.245 protocol dissector

A flaw was found in Wireshark. A remote attacker could exploit a vulnerability in the H.245 protocol dissector. By crafting and sending malformed H.245 protocol data, an attacker could cause the Wireshark application to crash when a user processes this untrusted network data, leading to a denial ...

wireshark: Wireshark: Denial of Service vulnerability in ESS protocol dissector

A flaw was found in Wireshark. A remote attacker could exploit a denial of service vulnerability in the ESS protocol dissector by processing a specially crafted network packet. This could lead to the application crashing, preventing network traffic analysis. The impact is limited to the...

wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash

A flaw was found in Wireshark. An unauthenticated remote attacker could exploit a vulnerability in the C12.22 protocol dissector by sending specially crafted network traffic. This could lead to a crash of the application, resulting in a Denial of Service DoS...

wireshark: Wireshark: Denial of Service vulnerability in H.245 protocol dissector

A flaw was found in Wireshark. A remote attacker could exploit a vulnerability in the H.245 protocol dissector. By crafting and sending malformed H.245 protocol data, an attacker could cause the Wireshark application to crash when a user processes this untrusted network data, leading to a denial ...

wireshark: Wireshark: Denial of Service via RRC protocol dissector out-of-bounds write

A flaw was found in Wireshark. This vulnerability allows a remote attacker to cause a denial of service DoS by sending a specially crafted Universal Mobile Telecommunications System UMTS RRC protocol packet. The flaw resides in the UMTS RRC protocol dissector, which can lead to a crash of the...

Important: Red Hat Security Advisory: wireshark security update

An update for wireshark is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash

A flaw was found in Wireshark. An unauthenticated remote attacker could exploit a vulnerability in the C12.22 protocol dissector by sending specially crafted network traffic. This could lead to a crash of the application, resulting in a Denial of Service DoS...

wireshark: Wireshark: Denial of Service vulnerability in ESS protocol dissector

A flaw was found in Wireshark. A remote attacker could exploit a denial of service vulnerability in the ESS protocol dissector by processing a specially crafted network packet. This could lead to the application crashing, preventing network traffic analysis. The impact is limited to the...

RHEL 9 : wireshark (RHSA-2026:97879)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:97879 advisory. The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security...

TencentOS Server 3: wireshark (TSSA-2026:1413)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1413 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Unity Linux 20.1070e Security Update: wireshark (UTSA-2026-150966)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-150966 advisory. Bluetooth BR/EDR FHS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service Tenable has extracted the preceding description block...

Unity Linux 20.1060a / 20.1070a Security Update: wireshark (UTSA-2026-150477)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-150477 advisory. ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service Tenable has extracted the preceding description block directly from the...

Unity Linux 20.1060a / 20.1070a Security Update: wireshark (UTSA-2026-150470)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-150470 advisory. C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service Tenable has extracted the preceding description block directly from th...