CVE-2018-6381

MEDIUM

ZZIPlib 0.13.56-0.13.67 - Denial of Service via Invalid Memory Access in zzip_disk_fread

Title source: llm
STIX 2.1

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 (4)

Core 4
Core References
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3699-1/
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/gdraheim/zziplib/issues/12
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html

Scores

CVSS v3 6.5
EPSS 0.0173
EPSS Percentile 74.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-119
Status published
Products (5)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 17.10
canonical/ubuntu_linux 18.04
gdraheim/zziplib 0.13.67
Published Jan 29, 2018
Tracked Since Feb 18, 2026