Fix checking of sh_name versus shstrsec->sh_size

https://github.com/upx/upx/issues/509 modified: p_vmlinx.cpp
2022-01-01 14:20:18 -08:00 · 2022-01-01 14:20:18 -08:00 · b7a5b9437a
commit b7a5b9437a
parent 620955a724
1 changed files with 1 additions and 1 deletions
--- a/src/p_vmlinx.cpp
+++ b/src/p_vmlinx.cpp
@ -180,7 +180,7 @@ bool PackVmlinuxBase<T>::canPack()
        int j;
        for (p = shdri, j= ehdri.e_shnum; --j>=0; ++p) {
            if (Shdr::SHT_PROGBITS==p->sh_type
-            && (p->sh_name  + shstrsec->sh_offset) < (unsigned)file_size
+            && p->sh_name < shstrsec->sh_size
            && 0==strcmp("__ksymtab", p->sh_name + shstrtab)) {
                break;
            }