https://sourceware.org/bugzilla/show_bug.cgi?id=21300
Bug ID: 21300
Summary: heap-based buffer overflow in
ebl_object_note_type_name (eblobjnotetypename.c)
Product: elfutils
Version: unspecified
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: tools
Assignee: unassigned at sourceware dot org
Reporter: ago at gentoo dot org
CC: elfutils-devel at sourceware dot org
Target Milestone: ---
Created attachment 9937
--> https://sourceware.org/bugzilla/attachment.cgi?id=9937&action=edit
stacktrace
On elfutils-0.168:
# eu-readelf -a $FILE
READ of size 1 at 0x60200000ef9c thread T0
#1 0x4f63a7 in ebl_object_note_type_name
/tmp/portage/dev-libs/elfutils-0.168/work/elfutils-0.168/libebl/eblobjnotetypename.c:48
Compiled with: gcc-6.3.0
Reproducer:
https://github.com/asarubbo/poc/blob/master/00226-elfutils-heapoverflow-ebl_object_note_type_name
Stacktrace attached.
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