CVE-2026-76919

CVE-2026-76919 affects the ESS protocol dissector in Wireshark versions 4.6.0–4.6.7 and 4.4.0–4.4.18 , causing a crash that leads to denial of service . The root cause is related to errors during initialization of the dissector, as noted by FSTEC. The NVD assigns a 7.5 HIGH CVSS score (network ve...

CVE-2026-76919

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-2026-76918

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

CVE-2026-76918 Heap-based Buffer Overflow in Wireshark

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

CVE-2026-76917

A heap-based buffer overflow exists in the Bluetooth AVRCP (Audio/Video Remote Control Profile) protocol dissector in Wireshark versions 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 . A local user who processes a specially crafted Bluetooth AVRCP packet can trigger a crash of the Wireshark application, res...

CVE-2026-76917 Heap-based Buffer Overflow in Wireshark

Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76917

Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-76880 Out-of-bounds Write in Wireshark

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

CVE-2026-76880

RRC 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 in Wireshark

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-2026-76879

Wireshark's C12.22 protocol dissector contains a stack-based buffer overflow in versions 4.6.0–4.6.7 and 4.4.0–4.4.18. The flaw allows a remote, unauthenticated attacker to send crafted C12.22 protocol traffic causing the dissector to crash, resulting in denial of service (CVSS 7.5 HIGH, availabi...

CVE-2026-76889

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...

CVE-2026-76888

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

CVE-2026-76888

Wireshark 's RDP protocol dissector can crash when processing crafted traffic, leading to denial of service . The vulnerability affects versions 4.6.0 through 4.6.7 and 4.4.0 through 4.4.18 . The CNA (GitLab) assigns a CVSS 3.1 score of 3.1 (Low) with high attack complexity and required user inte...

CVE-2026-76886

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

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

PT-2026-78865

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 X.509IF protocol dissector can lead to a crash, resulting in a denial of service. Recommendations Update Wireshark...

PT-2026-78859

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 HFP Profile protocol dissector allows for a denial of service. This is caused by an out-of-bounds read, which occurs when the...

PT-2026-78840

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 C12.22 protocol dissector allows a denial of service. A dissector is a software component that breaks down network traffic into a...

PT-2026-78841

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 RRC protocol dissector can lead to a denial of service. A dissector is a software component that breaks down network traffic into a...