TI-2018-15691 Aliases CVE-2018-1000031 GHSA-3vgm-7gmr-wccx

A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an…

LOW 37CWE-787Published 2018-02-09 · Updated 2024-08-05

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.

Why it matters now

EPSS 0.0132 71st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:info-zip:unzip:6.10c22:::::::*	6.10c22	Vulnerable	Info-ZIP

cpe:2.3:a:info-zip:unzip:6.10c22:*:*:*:*:*:*:* Versions 6.10c22 Vulnerable ·Info-ZIP

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

Not affected: 4 products

Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8

Timeline

2026-10-02 Threatist record created from CVE-2018-1000031
2026-10-03 Alias added: GHSA-3vgm-7gmr-wccx

References

Advisory 1

https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-infozip-unzip/index.html

TI-2018-15693 An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to… CVSS 3.0CRITICAL 9.1
TI-2018-15694 An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to… CVSS 3.0CRITICAL 9.1
TI-2015-01194 Buffer overflow in the charset_to_intern function in unix/unix.c in Info-Zip UnZip 6.10b… CVSS 2.0HIGH 7.5
TI-2018-15692 A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an… CVSS 3.0HIGH 7.8
TI-2003-00263 Directory traversal vulnerability in UnZip 5.50 allows attackers to overwrite arbitrary… CVSS 2.0LOW 2.6
TI-2005-00553 Unzip 5.51 and earlier does not properly warn the user when extracting setuid or setgid… CVSS 2.0MEDIUM 6.2

See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences