CVE-2026-52491
Published: August 25th, 2026
An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component
HIGH
CVSS v3: 8.4
CVSS v3: 8.4
Status
| DocFilters Release | Package | State | Justification | Comment |
|---|---|---|---|---|
| daily | libtiff (4.6.0) | Needs Triage | ||
| 26.3 | libtiff (4.6.0) | Needs Triage | ||
| 26.2 | libtiff (4.6.0) | Needs Triage | ||
| 26.1 | libtiff (4.6.0) | Needs Triage | ||
| 25.4 | libtiff (4.6.0) | Needs Triage | ||
| 25.3 | libtiff (4.6.0) | Needs Triage | ||
| 25.2 | libtiff (4.6.0) | Needs Triage | ||
| 25.1 | libtiff (4.6.0) | Needs Triage | ||
| 24.4 | libtiff (4.6.0) | Needs Triage | ||
| 24.4.0 | libtiff (4.6.0) | Needs Triage | ||
| 24.3 | libtiff (4.6.0) | Needs Triage | ||
| 24.2 | libtiff (4.6.0) | Needs Triage | ||
| 24.1 | libtiff (4.6.0) | Needs Triage | ||
| 23.3 | libtiff (4.5.1) | Needs Triage | ||
| 23.2 | libtiff (4.3.0) | Needs Triage | ||
| 23.1 | libtiff (4.3.0) | Needs Triage | ||
| 22.4 | libtiff (4.3.0) | Needs Triage | ||
| 22.3 | libtiff (4.3.0) | Needs Triage | ||
| 22.2 | libtiff (4.3.0) | Needs Triage | ||
| 22.1 | libtiff (4.0.8) | Needs Triage | ||
| 21.11 | libtiff (4.0.8) | Needs Triage | ||
| 21.8 | libtiff (4.0.8) | Needs Triage | ||
| 21.5.0 | libtiff (4.0.8) | Needs Triage | ||
| 21.2.0 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.19.3667 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.18.3599 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.16.3445 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.15.3368 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.14.3263 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.13.3179 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.12.3054 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.11.3040 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.11.2990 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.10.2934 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.9.2878 | libtiff (4.0.8) | Needs Triage | ||
| 11.4.8.2822 | libtiff (4.0.8) | Needs Triage |
Severity score breakdown
Attack Complexity
LOW
Attack Vector
LOCAL
Availability Impact
HIGH
Base Score
8.4
Base Severity
HIGH
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
NONE
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version
3.1