CVE-2026-75466

Published: August 26th, 2026
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.
MEDIUM
CVSS v3: 6.5

Status

DocFilters Release Package State Justification Comment
25.4 libjpeg (9e) Needs Triage
25.3 libjpeg (9e) Needs Triage
25.2 libjpeg (9e) Needs Triage
25.1 libjpeg (9e) Needs Triage
24.4 libjpeg (9e) Needs Triage
24.4.0 libjpeg (9e) Needs Triage
24.3 libjpeg (9e) Needs Triage
24.2 libjpeg (9e) Needs Triage
24.1 libjpeg (9e) Needs Triage
23.3 libjpeg (9e) Needs Triage
23.2 libjpeg (9d) Needs Triage
23.1 libjpeg (9d) Needs Triage
22.4 libjpeg (9d) Needs Triage
22.3 libjpeg (9d) Needs Triage
22.2 libjpeg (9d) Needs Triage
22.1 libjpeg (9d) Needs Triage
21.11 libjpeg (9d) Needs Triage
21.8 libjpeg (9d) Needs Triage
21.5.0 libjpeg (9d) Needs Triage
21.2.0 libjpeg (9d) Needs Triage
11.4.19.3667 libjpeg (9d) Needs Triage
11.4.18.3599 libjpeg (9b) Needs Triage
11.4.16.3445 libjpeg (9b) Needs Triage
11.4.15.3368 libjpeg (9b) Needs Triage
11.4.14.3263 libjpeg (9b) Needs Triage
11.4.13.3179 libjpeg (9b) Needs Triage
11.4.12.3054 libjpeg (9b) Needs Triage
11.4.11.3040 libjpeg (9b) Needs Triage
11.4.11.2990 libjpeg (9b) Needs Triage
11.4.10.2934 libjpeg (9b) Needs Triage
11.4.9.2878 libjpeg (9b) Needs Triage
11.4.8.2822 libjpeg (9b) Needs Triage

Severity score breakdown

Attack Complexity
LOW
Attack Vector
NETWORK
Availability Impact
HIGH
Base Score
6.5
Base Severity
MEDIUM
Confidentiality Impact
NONE
Integrity Impact
NONE
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version
3.1

References