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CVE-2026-110716— unshield through 1.6.2 Heap Out-of-Bounds Read via unshield_get_file_table

Quick assessment

Affected
twogood unshield
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

unshield through 1.6.2 contains a heap out-of-bounds read vulnerability in unshield_get_file_table() that allows attackers to read past heap allocations via unchecked cabinet header offsets. Attackers can supply a crafted InstallShield cabinet with out-of-rang

CVSS 5.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
twogood unshield ≤ 1.6.2 affected
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I. Basic Information for CVE-2026-110716

Vulnerability Information

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Vulnerability Title
unshield through 1.6.2 Heap Out-of-Bounds Read via unshield_get_file_table
Source: CVE Program / CVE List V5
Vulnerability Description
unshield through 1.6.2 contains a heap out-of-bounds read vulnerability in unshield_get_file_table() that allows attackers to read past heap allocations via unchecked cabinet header offsets. Attackers can supply a crafted InstallShield cabinet with out-of-range file_table_offset or large file counts to crash the unshield tool or library consumers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
twogood unshield 0 ~ 1.6.2 -

II. Public POCs for CVE-2026-110716

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III. Intelligence Information for CVE-2026-110716

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Other References for CVE-2026-110716 (4)

IV. Related Vulnerabilities

Same weakness: CWE-125

V. Comments for CVE-2026-110716

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