commit | 6fde04116b4b835fa9ec3b3497fcac4e4a0637e2 | [log] [tgz] |
---|---|---|
author | Jan Beulich <jbeulich@suse.com> | Fri Apr 26 14:23:14 2024 +0200 |
committer | Jan Beulich <jbeulich@suse.com> | Fri Apr 26 14:23:14 2024 +0200 |
tree | f0c4791cd8db1be9172fb2d20ad6c2fb771acb63 | |
parent | cd0dbe767775fdbfdc875a14f9080fdea0841c92 [diff] |
objcopy: check input flavor before setting PE/COFF section alignment coff_section_data() and elf_section_data() use the same underlying field. The pointer being non-NULL therefore isn't sufficient to know that pei_section_data() can validly be used on the incoming object. Apparently in 64-bit-host builds the resulting memory corruption is benign, whereas in 32-bit-host builds a segmentation fault occurs upon de-referencing pei_section_data()'s return value.