diff options
| -rw-r--r-- | src/patchelf.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/patchelf.cc b/src/patchelf.cc index 6363395..86195fb 100644 --- a/src/patchelf.cc +++ b/src/patchelf.cc @@ -392,10 +392,13 @@ ElfFile<ElfFileParamNames>::ElfFile(FileContents fileContents) error("wrong ELF type"); if ((size_t) (rdi(hdr->e_phoff) + rdi(hdr->e_phnum) * rdi(hdr->e_phentsize)) > fileContents->size()) - error("missing program headers"); + error("program header table out of bounds"); + + if (rdi(hdr->e_shnum) == 0) + error("no section headers. The input file is probably a statically linked, self-decompressing binary"); if ((size_t) (rdi(hdr->e_shoff) + rdi(hdr->e_shnum) * rdi(hdr->e_shentsize)) > fileContents->size()) - error("missing section headers"); + error("section header table out of bounds"); if (rdi(hdr->e_phentsize) != sizeof(Elf_Phdr)) error("program headers have wrong size"); |