CVE-2026-52584 Details
Description
Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a local attacker to obtain sensitive information via the DecodeImageAPNG function
A buffer overflow vulnerability has been identified in libjxl versions through 0.11.2. This vulnerability allows local attackers to access sensitive information by exploiting the DecodeImageAPNG function in the APNG decoder.
Users can upgrade to libjxl version 0.12.0 or later, where this vulnerability has been fixed.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 20, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/libjxl/libjxl/issues/4803 | CISA-ADP | |
| https://github.com/libjxl/libjxl/issues/4803 | [email protected] | |
| https://github.com/libjxl/libjxl/pull/4804 | [email protected] |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-121 | Stack-based Buffer Overflow | CISA-ADP |
Affected Products
No affected product data is available for this CVE.
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 20, 2026 | CVE Modified | CISA-ADP |
| Jul 17, 2026 | New CVE Received | [email protected] |