Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2025-22423
CVE-2025-22423:
NixOS vulnerability analysis and mitigation
Overview
CVE-2025-22423 is a vulnerability discovered in the ParseTag function of dng_ifd.cpp that affects the Android image renderer. The vulnerability stems from a missing bounds check which could lead to a crash in the image rendering process (Debian Security).
Technical details
The vulnerability exists in the ParseTag function within dngifd.cpp due to insufficient bounds checking mechanisms. A fix was implemented by Google through a commit that introduces fail-fast behavior when invalid tag counts are detected ([Android Git](https://android.googlesource.com/platform/external/dngsdk/+/748dbd7dfcecb19f3a19caaba4285e059f32d2dd)).
Impact
The vulnerability can lead to remote denial of service in the image renderer, with no additional execution privileges required for exploitation. User interaction is not necessary for the vulnerability to be exploited (Debian Security).
Mitigation and workarounds
A patch has been implemented that adds improved validation for tag counts in the ParseTag function of dngifd.cpp ([Android Git](https://android.googlesource.com/platform/external/dngsdk/+/748dbd7dfcecb19f3a19caaba4285e059f32d2dd)).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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