CVE-2026-75466
Published: September 3, 2026Last modified: September 17, 2026
Description
libjpeg-turbo 3.2.0 contains an integer division-by-zero vulnerability in the PNG loader. When processing a valid indexed-color PNG image with a non-gray palette through tj3LoadImage12() or tj3LoadImage16() using the default pixel format, the application may trigger a division-by-zero in alloc_sarray(), causing a SIGFPE and denial of service.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | libjpeg-turbo | Not affected (2.1.4-r0) |
| 25 LTS | libjpeg-turbo | Not affected (3.1.0-r0) | |
| Stream | libjpeg-turbo | Not affected (2.1.5.1-r1) | |
| Hardened Containers | 23 LTS | libjpeg-turbo | Not affected (2.1.4-r0) |
| 25 LTS | libjpeg-turbo | Not affected (3.1.0-r0) | |
| Stream | libjpeg-turbo | Not affected (2.1.5.1-r1) |