Mach-O: Fix undefined shift found by oss-fuzz

You can't 1u32 < more than 32 bits
4 years ago · b119d0b3e3
parent 8632035c9c
commit b119d0b3e3
1 changed files with 1 additions and 1 deletions
--- a/libclamav/macho.c
+++ b/libclamav/macho.c
@ -407,7 +407,7 @@ int cli_scanmacho(cli_ctx *ctx, struct cli_exe_info *fileinfo)
                    sections[sect].rva = EC32(section.addr, conv);
                    sections[sect].vsz = EC32(section.size, conv);
                    sections[sect].raw = EC32(section.offset, conv);
-                    if ((uint64_t)1 << EC32(section.align, conv) > INT32_MAX) {
+                    if (EC32(section.align, conv) >= 32) {
                        cli_dbgmsg("cli_scanmacho: Section aligned is malformed\n");
                        free(sections);
                        RETURN_BROKEN;