mtproto-dissector

Telegram Protocol Dissector This is a Wireshark dissector that helps you understand the Telegram traffic around you. It dissects the Telegram packets it sees according to the MTProto 2.0 Protocol. Features Supported transport protocols: Abridged, Full, Intermediate, HTTP Supports de-obfuscation...

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...

wireshark security update

An update is available for wireshark. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The wireshark packages contain a network protocol analyzer used to capture...

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...

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 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...

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 heap-based buffer overflow in SPDY dissector

A flaw was found in Wireshark. The SPDY protocol dissector suffers from a heap-based buffer overflow due to improper handling of packet data. A remote attacker could exploit this vulnerability by injecting crafted network packets or enticing a user to inspect a malicious capture file, causing 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...

wireshark: wireshark: Denial of Service via heap-based buffer overflow in SPDY dissector

A flaw was found in Wireshark. The SPDY protocol dissector suffers from a heap-based buffer overflow due to improper handling of packet data. A remote attacker could exploit this vulnerability by injecting crafted network packets or enticing a user to inspect a malicious capture file, causing 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 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...

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...