CVE-2026-76882: Out-of-bounds Read

Bluetooth Attribute Protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76919: Use of Uninitialized Variable

ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76921: Use After Free

CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76924: Out-of-bounds Read

Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76879: Stack-based Buffer Overflow

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...

CVE-2026-76881: NULL Pointer Dereference

CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76889: Heap-based Buffer Overflow

UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

PT-2026-78858

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A NULL pointer dereference in the Bluetooth BR/EDR FHS protocol dissector can lead to a crash, resulting in a denial of service. Recommendations Update...

ANT-2026-F8AZ7X04 · wireshark · global-buffer-overflow

global-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Opus 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-F8AZ7X04: global-buffer-overflow in wireshark In...

CVE-2026-72444

CVE-2026-72444 relates to the Linux kernel flow_dissector which could read 12 bytes from eth_hdr(skb) when FLOW_DISSECTOR_KEY_ETH_ADDRS is requested, potentially operating on non-Ethernet or pathologic mac_header states (e.g., TUN in L3 mode). The fix gates the copy to only Ethernet devices (dev-...

EUVD-2026-59343

In the Linux kernel, the following vulnerability has been resolved: flowdissector: check device type before reading ETHADDRS skbflowdissect unconditionally reads 12 bytes from ethhdrskb when FLOWDISSECTORKEYETHADDRS is requested. This assumes the skb has a valid Ethernet header at macheader, whic...

Linux Distros Unpatched Vulnerability : CVE-2026-72444

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - flowdissector: check device type before reading ETHADDRS skbflowdissect unconditionally reads 12 bytes from ethhdrskb when FLOWDISSECTORKEYETHADDRS is requested...

PT-2026-72632

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the skb flow dissect function where it unconditionally reads 12 bytes from the Ethernet header when FLOW DISSECTOR KEY ETH ADDRS is requested. This occurs because the...

PT-2026-78853

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A heap-based buffer overflow in the Bluetooth AVRCP Profile protocol dissector can lead to a crash, resulting in a denial of service. Recommendations...

PT-2026-78842

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A NULL pointer dereference in the CMS protocol dissector can lead to a crash, resulting in a denial of service. Recommendations Update Wireshark version...

PT-2026-78864

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A NULL pointer dereference in the H.245 protocol dissector can lead to a crash, resulting in a denial of service. A protocol dissector is a software...

PT-2026-78857

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A Use After Free issue in the CMS protocol dissector can lead to a crash, resulting in a denial of service. Recommendations Update Wireshark versions...

PT-2026-78860

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A crash in the Kerberos protocol dissector allows for a denial of service. This is caused by an out-of-bounds read, which occurs when the software...

PT-2026-78843

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A crash in the Bluetooth Attribute Protocol dissector allows for a denial of service. This is caused by an out-of-bounds read, which occurs when the...

PT-2026-78850

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A heap-based buffer overflow occurs in the UMTS FP protocol dissector, which can lead to a crash and result in a denial of service. Recommendations Upda...