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picky, picky

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modified:   p_lx_elf.cpp
This commit is contained in:
John Reiser 2018-01-11 12:09:43 -08:00
parent 969efe687d
commit df94f4288a
1 changed files with 1 additions and 1 deletions
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src/p_lx_elf.cpp
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@ -3772,7 +3772,7 @@ PackLinuxElf32::check_pt_dynamic(Elf32_Phdr const *const phdr)
{
unsigned t = get_te32(&phdr->p_offset), s = sizeof(Elf32_Dyn) + t;
unsigned filesz = get_te32(&phdr->p_filesz), memsz = get_te32(&phdr->p_memsz);
if (s < t || file_size < s
if (s < t || file_size < (off_t)s
|| (3 & t) || (7 & (filesz | memsz)) // .balign 4; 8==sizeof(Elf32_Dyn)
|| filesz < sizeof(Elf32_Dyn)
|| memsz < sizeof(Elf32_Dyn)