CVE-2026-110716CWE-125

CVE-2026-110716

Medium · published October 14, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
6.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
6.8 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00172 · 6.3th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-14T20:17Z
References (4)
https://github.com/twogood/unshield · [email protected]https://github.com/twogood/unshield/blob/51de441ba6893f11026d4671ccef9e8e2a4634fa/lib/libunshield.c#L195 · [email protected]https://hackmd.io/@haind-pwn/unshield-header-filetable-oob-read · [email protected]https://www.vulncheck.com/advisories/unshield-through-1.6.2-heap-out-of-bounds-read-via-unshield-get-file-table · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 15:01Z
    unshield through 1.6.2 Heap Out-of-Bounds Read via unshield_get_file_table
    cvelistv5
  • 14 OCT 15:01Z
    unshield through 1.6.2 Heap Out-of-Bounds Read via unshield_get_file_table
    cvelistv5