CVE-2018-19625

MEDIUM

Description

In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the dissection engine could crash. This was addressed in epan/tvbuff_composite.c by preventing a heap-based buffer over-read.

References

http://www.securityfocus.com/bid/106051

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14466

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=dc4d209f39132a4ae05675a11609176ae9705cfc

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

https://www.debian.org/security/2018/dsa-4359

https://www.wireshark.org/security/wnpa-sec-2018-51.html

Details

Source: MITRE

Published: 2018-11-29

Updated: 2019-02-26

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM