BITMAP_IMAGE_BUFFER.H · CVE-2026-58690 · Infrastructure
NO FIX YET
Several functions in bitmap_image_buffer.h can be made to write past the end of a buffer on the trusted execution environment heap, caused by an integer overflow. A local attacker with no extra privileges could use this to escalate privilege.
first public Nov 10, 2026 · 1 source
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The sources do not name the affected vendor, product or versions, so the exposed systems cannot be identified from them. Teams should look for the bitmap_image_buffer.h component in their trusted execution environment builds. No user interaction is needed for exploitation, per the description.
Who cares trusted-execution-environment
Unknown from the sources.
No fix yet, per the sources.
In multiple functions of bitmap_image_buffer.h, there is a possible way to trigger an out of bounds write on the trusted execution environment heap due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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