[Bug binutils/24435] New: heap overflow in bfd_getl64

[ago at gentoo dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=24435

            Bug ID: 24435
           Summary: heap overflow in bfd_getl64
           Product: binutils
           Version: 2.32
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: ago at gentoo dot org
  Target Milestone: ---

Created attachment 11731
  --> https://sourceware.org/bugzilla/attachment.cgi?id=11731&action=edit
testcase

On 2.32 (but reproducible on master):

ld $FILE
==10118==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x60200000289f at pc 0x7fd11c2c97eb bp 0x7ffef2a946c0 sp 0x7ffef2a946b8
READ of size 1 at 0x60200000289f thread T0
    #0 0x7fd11c2c97ea in bfd_getl64
/var/tmp/portage/sys-devel/binutils-2.32/work/binutils-2.32/bfd/libbfd.c:758:8

Attached testcase and stacktrace

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