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(parent: b3abceb) | patch
asan: heap buffer overflow in dwarf2_directive_filename
authorAlan Modra <amodra@gmail.com>
Wed, 1 Jun 2022 08:14:41 +0000 (17:44 +0930)
committerAlan Modra <amodra@gmail.com>
Thu, 2 Jun 2022 06:24:14 +0000 (15:54 +0930)
commit6f87d3fd27417e5adb2aa6f106a614296425df57
treeb67ebd777ac291eb661c03e3e96c8015c6604c17tree
parentb3abcebcae6e648086147637bcba09c217c8bd9acommit | diff
asan: heap buffer overflow in dwarf2_directive_filename

Seen with .file 4294967289 "xxx.c"

* dwarf2dbg.c (assign_file_to_slot): Catch more cases of integer
overflow.  Make param i an unsigned int.
gas/dwarf2dbg.c diff | blob | history