CVE-2018-6541

MEDIUM

Description

In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address (when handling disk64_trailer local entries) in __zzip_fetch_disk_trailer (zzip/zip.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.

References

https://access.redhat.com/errata/RHSA-2019:2196

https://github.com/gdraheim/zziplib/issues/16

https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html

https://usn.ubuntu.com/3699-1/

Details

Source: MITRE

Published: 2018-02-02

Updated: 2020-06-28

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: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM