CVE-2025-70103: n/a
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.
AI Analysis
Technical Summary
This vulnerability involves a heap buffer overflow in the libjxl library version 0.12.0. The flaw is triggered by specially crafted PBM images processed by the jxl::extras::DecodeImagePNM function located in lib/extras/dec/pnm.cc. The issue can cause memory corruption, which might be exploitable if an attacker can supply malicious PBM images to an application using this library. No CVSS score or detailed impact metrics are provided, and no patch or remediation guidance is currently available.
Potential Impact
The heap buffer overflow may allow an attacker to cause memory corruption, potentially leading to application crashes or other undefined behavior. Without further details or known exploits, the exact impact on confidentiality, integrity, or availability cannot be confirmed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, avoid processing untrusted PBM images with libjxl 0.12.0 or implement additional input validation where possible.
CVE-2025-70103: n/a
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.
CVSS v3.1
Score 7.3high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a heap buffer overflow in the libjxl library version 0.12.0. The flaw is triggered by specially crafted PBM images processed by the jxl::extras::DecodeImagePNM function located in lib/extras/dec/pnm.cc. The issue can cause memory corruption, which might be exploitable if an attacker can supply malicious PBM images to an application using this library. No CVSS score or detailed impact metrics are provided, and no patch or remediation guidance is currently available.
Potential Impact
The heap buffer overflow may allow an attacker to cause memory corruption, potentially leading to application crashes or other undefined behavior. Without further details or known exploits, the exact impact on confidentiality, integrity, or availability cannot be confirmed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, avoid processing untrusted PBM images with libjxl 0.12.0 or implement additional input validation where possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-01-09T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a170b54e29bf47b50c905d9
Added to database: 5/27/2026, 3:18:44 PM
Last enriched: 5/27/2026, 4:21:09 PM
Last updated: 5/29/2026, 4:49:27 AM
Views: 5
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