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CVE-2021-39920

Status Candidate

Overview

NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

Related Files

Gentoo Linux Security Advisory 202210-04
Posted Oct 17, 2022
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202210-4 - Multiple vulnerabilities have been discovered in Wireshark, the worst of which could result in denial of service. Versions less than 3.6.8 are affected.

tags | advisory, denial of service, vulnerability
systems | linux, gentoo
advisories | CVE-2021-22235, CVE-2021-39920, CVE-2021-39921, CVE-2021-39922, CVE-2021-39924, CVE-2021-39925, CVE-2021-39926, CVE-2021-39928, CVE-2021-39929, CVE-2021-4181, CVE-2021-4182, CVE-2021-4183, CVE-2021-4184, CVE-2021-4185
SHA-256 | 7a91aaa08a06d7111cd6fc6679cf8191828bb777c4fe0702667948b7148efb67
Debian Security Advisory 5019-1
Posted Dec 28, 2021
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5019-1 - Multiple vulnerabilities have been discovered in Wireshark, a network protocol analyzer which could result in denial of service or the execution of arbitrary code.

tags | advisory, denial of service, arbitrary, vulnerability, protocol
systems | linux, debian
advisories | CVE-2021-22207, CVE-2021-22222, CVE-2021-22235, CVE-2021-39920, CVE-2021-39921, CVE-2021-39922, CVE-2021-39923, CVE-2021-39924, CVE-2021-39925, CVE-2021-39926, CVE-2021-39928, CVE-2021-39929
SHA-256 | 32359136e8b8c69c7cbaa7b1295fb6e90e96c697ab48a4d5feafb42140573fb9
Wireshark Analyzer 3.4.10
Posted Nov 18, 2021
Authored by Gerald Combs | Site wireshark.org

Wireshark is a GTK+-based network protocol analyzer that lets you capture and interactively browse the contents of network frames. The goal of the project is to create a commercial-quality analyzer for Unix and Win32 and to give Wireshark features that are missing from closed-source sniffers. This is the source code release.

Changes: Large amount of bug fixes including 8 CVEs.
tags | tool, sniffer, protocol
systems | windows, unix
advisories | CVE-2021-39920, CVE-2021-39921, CVE-2021-39922, CVE-2021-39924, CVE-2021-39925, CVE-2021-39926, CVE-2021-39928, CVE-2021-39929
SHA-256 | 8aa7ef4a44ae62bb8db463cf761e2cc03b97305e0e77ed5be53fa83729187cef
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