CVE-2018-6381
MEDIUMZZIPlib 0.13.56-0.13.67 - Denial of Service via Invalid Memory Access in zzip_disk_fread
Title source: llmDescription
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
Various Sources x_refsource_misc
https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381
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