CVE-2026-52491
High
Description
An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component
SeverityHigh
CVSS8.4
Exploit probability—
ProductLibtiff
PublishedAug 25, 2026
First seenAug 25, 2026
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libtiff | 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 | — |
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