CVE-2025-70103

7.3 HIGH
Published: May 27, 2026 Modified: May 30, 2026
View on NVD

Description

Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/libjxl/libjxl/issues/4337
Source: cve@mitre.org
https://github.com/libjxl/libjxl/pull/4338
Source: cve@mitre.org
https://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2
Source: cve@mitre.org
https://infosec.exchange/@sigdevel/116642233929409910
Source: cve@mitre.org
http://www.openwall.com/lists/oss-security/2026/05/30/7
Source: af854a3a-2127-422b-91ae-364da2661108
https://github.com/libjxl/libjxl/issues/4337
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.3 / 10.0
EPSS (Exploit Probability)
0.3%
26th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-122

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