CVE-2026-52491
Published: August 29, 2026Last modified: September 5, 2026
Description
An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.4 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | tiff | Not affected (4.4.0-r1) |
| 25 LTS | tiff | Not affected (4.7.0-r0) | |
| Stream | tiff | Not affected (4.4.0-r1) | |
| Hardened Containers | 23 LTS | tiff | Not affected (4.4.0-r1) |
| 25 LTS | tiff | Not affected (4.7.0-r0) | |
| Stream | tiff | Not affected (4.4.0-r1) |