CVE-2020-17498

2020-08-1316:15:13

Debian Security Bug Tracker

security-tracker.debian.org

wireshark

kafka

protocol

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.003

Percentile

65.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12allwireshark< 3.2.6-1wireshark_3.2.6-1_all.deb
Debian11allwireshark< 3.2.6-1wireshark_3.2.6-1_all.deb
Debian999allwireshark< 3.2.6-1wireshark_3.2.6-1_all.deb
Debian13allwireshark< 3.2.6-1wireshark_3.2.6-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	wireshark	< 3.2.6-1	wireshark_3.2.6-1_all.deb
Debian	11	all	wireshark	< 3.2.6-1	wireshark_3.2.6-1_all.deb
Debian	999	all	wireshark	< 3.2.6-1	wireshark_3.2.6-1_all.deb
Debian	13	all	wireshark	< 3.2.6-1	wireshark_3.2.6-1_all.deb