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TI-2018-03755 Aliases CVE-2018-5196GHSA-35h6-9g28-r76q

Alzip Stack Overflow Vulnerability

Priority MEDIUM 41CWE-787Published · Updated

Key facts

Attack vector
Network
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 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Alzip 10.76.0.0 and earlier is vulnerable to a stack overflow caused by improper bounds checking. By persuading a victim to open a specially-crafted LZH archive file, a attacker could execute arbitrary code execution.

Why it matters now

EPSS 0.01439 73rd 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
ESTsoftAlzipAlzip – 10.76.0.0—No fix listedCNA
  • Alzip VendorESTsoft Affected Alzip – 10.76.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:estsoft:alzip:*:*:*:*:*:windows:*:*up to 10.76.0.0VulnerableESTsoft
  • cpe:2.3:a:estsoft:alzip:*:*:*:*:*:windows:*:* Versions up to 10.76.0.0 Vulnerable ·ESTsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5196
  2. 2026-10-03 Alias added: GHSA-35h6-9g28-r76q

References

Advisory 2

  • TI-2011-01176 Buffer overflow in ALZip 8.21 and earlier allows remote attackers to execute arbitrary code via a crafted mim file. CVSS 2.0HIGH 9.3
  • TI-2017-08361 Stack-based buffer overflow in ESTsoft ALZip 8.51 and earlier allows remote attackers to… CVSS 3.1HIGH 7.8
  • TI-2019-09589 Memory corruption in ESTsoft ALZIP CVSS 3.1HIGH 7.8
  • TI-2018-07113 ESTsoft ALZip before 10.76 allows local users to execute arbitrary code via creating a… CVSS 3.0HIGH 7.8
  • TI-2005-03021 Multiple buffer overflows in ALZip 6.12 (Korean), 6.1 (International), and 5.52 (English)… CVSS 2.0MEDIUM 5.1

Sources

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