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CVE-2018-6381 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/gdraheim/zziplib/issues/12	CVE	ExploitIssue TrackingThird Party Advisory
https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381	CVE
https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html	CVE
https://usn.ubuntu.com/3699-1/	CVE	Third Party Advisory
https://github.com/gdraheim/zziplib/issues/12	[email protected]	ExploitIssue TrackingThird Party Advisory
https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381	[email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html	[email protected]
https://usn.ubuntu.com/3699-1/	[email protected]	Third Party Advisory

see all 8 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
gdraheim zziplib	0.13.67
CPE cpe:2.3:a:gdraheim:zziplib:0.13.67:::::::* Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 17.10 18.04
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:17.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: Remediation No remediation found in references.

Change History

10 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jul 10, 2025	CPE Deprecation Remap	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 5, 2021	CVE Modified	[email protected]
Oct 16, 2020	CVE Modified	[email protected]
Jun 28, 2020	CVE Modified	[email protected]
Mar 1, 2019	Modified Analysis	[email protected]
Jul 5, 2018	CVE Modified	[email protected]
Feb 14, 2018	Initial Analysis	[email protected]