CVE-2026-52492
Published: August 24th, 2026
An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image
HIGH
CVSS v3: 7.8
CVSS v3: 7.8
Status
| DocFilters Release | Package | State | Justification | Comment |
|---|---|---|---|---|
| 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
7.8
Base Severity
HIGH
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version
3.1