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CVE-2020-17498

Status Candidate

Overview

In Wireshark 3.2.0 to 3.2.5, the Kafka protocol dissector could crash. This was addressed in epan/dissectors/packet-kafka.c by avoiding a double free during LZ4 decompression.

Related Files

Ubuntu Security Notice USN-6262-1
Posted Jul 31, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6262-1 - It was discovered that Wireshark did not properly handle certain NFS packages when certain configuration options were enabled. An attacker could possibly use this issue to cause Wireshark to crash, resulting in a denial of service. It was discovered that Wireshark did not properly handle certain GVCP packages. An attacker could possibly use this issue to cause Wireshark to crash, resulting in a denial of service. This issue only affected Ubuntu 20.04 LTS.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2020-13164, CVE-2020-15466, CVE-2020-17498, CVE-2020-25862, CVE-2020-25863
SHA-256 | a2075872cd77cf9a317690bbe65aeb0bc05f54e68f7501ad7a5514e88942fcd9
Gentoo Linux Security Advisory 202008-14
Posted Aug 27, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202008-14 - A vulnerability in Wireshark could lead to a Denial of Service condition. Versions less than 3.2.6 are affected.

tags | advisory, denial of service
systems | linux, gentoo
advisories | CVE-2020-17498
SHA-256 | 1e745d3f44450ee5f3ff173318a642583a2f861a43f9f1ec7f4117a0f3560687
Wireshark Analyzer 3.2.6
Posted Aug 13, 2020
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: Multiple bug fixes including a dissector crash.
tags | tool, sniffer, protocol
systems | windows, unix
advisories | CVE-2020-17498
SHA-256 | ebb1eebe39bcecee02195dc328dd25f6862fc9e9dea4c2e29eae50537d5eb4f2
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