CVE-2018-6381

medium

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

5.5

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.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-6381

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-6381.html

OS impact

OS	Version	Status	Fixed in
arch		fixed	`0.13.68-1`
sles		affected
debian	bookworm	fixed	`0.13.62-3.2`
debian	bullseye	fixed	`0.13.62-3.2`
debian	forky	fixed	`0.13.62-3.2`
debian	sid	fixed	`0.13.62-3.2`
debian	trixie	fixed	`0.13.62-3.2`

References

Verify integrity in audit chain (admin only). AS-IS.