CVE-2018-6381

medium

Description

In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.

References

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

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

https://github.com/gdraheim/zziplib/issues/12

https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381

Details

Source: Mitre, NVD

Published: 2018-01-29

Updated: 2021-03-05

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium