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CVE-2020-26575

wireshark: FBZERO dissector could enter an infinite loop

In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.

CVSS 3.1 · 7.5 High EPSS 3.1% KEV · Not listed
Vendors
Debian Fedoraproject Oracle and 1 more
Products
Debian Linux Fedora Zfs Storage Appliance and 2 more
CVE-2020-25863

wireshark: MIME multipart dissector crash (wnpa-sec-2020-11)

In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the MIME Multipart dissector could crash. This was addressed in epan/dissectors/packet-multipart.c by correcting the deallocation of invalid MIME parts.

CVSS 3.1 · 7.5 High EPSS 4.9% KEV · Not listed
Vendors
Debian Fedoraproject Opensuse and 2 more
Products
Debian Linux Fedora Leap and 3 more
CVE-2020-25862

wireshark: TCP dissector crash (wnpa-sec-2020-12)

In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by changing the handling of the invalid 0xFFFF checksum.

CVSS 3.1 · 7.5 High EPSS 2.4% KEV · Not listed
Vendors
Debian Fedoraproject Opensuse and 2 more
Products
Debian Linux Fedora Leap and 2 more