[PATCH] sframe: fix PR libsframe/33051
Jan Beulich
jbeulich@suse.com
Wed Jun 4 06:00:12 GMT 2025
On 04.06.2025 05:22, Indu Bhagat via Binutils wrote:
> Fix PR libsframe/Bug 33051 - ASAN: heap-buffer-overflow
> ../../src/libsframe/sframe.c:1054 in
> sframe_get_funcdesc_with_addr_internal
>
> The previous commit 9d2a24349e2 (libsframe: correct binary search for
> SFrame FDE) adapted the binary search logic in
> sframe_get_funcdesc_with_addr_internal. Adjusting the upper end of the
> search index was missed.
>
> The search must only be done for FDEs starting at index 0 and up until
> num_fdes - 1. Prior logic of searching (before commit 9d2a24349e2) was
> a bit different.
FTAOD (if this isn't deemed obvious): Okay.
Jan
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