Detections
Analytics

CVE-2018-7420

high

Description

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the pcapng file parser could crash. This was addressed in wiretap/pcapng.c by adding a block-size check for sysdig event blocks.

References

https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html

https://lists.debian.org/debian-lts-announce/2018/04/msg00018.html

http://www.securityfocus.com/bid/103163

https://www.wireshark.org/security/wnpa-sec-2018-11.html

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=129e41f9f63885ad8224ef413c2860788fb9e849

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14403

Details

Source: Mitre, NVD

Published: 2018-02-23

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.02098