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An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to…

Priority MEDIUM 42CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory.

Why it matters now

EPSS 0.01418 72nd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:info-zip:unzip:6.10c22:*:*:*:*:*:*:*6.10c22VulnerableInfo-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

  1. 2026-10-02 Threatist record created from CVE-2018-1000034
  2. 2026-10-03 Alias added: GHSA-33v7-x483-jjjx

References

  • 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-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-2018-15691 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