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diff --git a/sys/kern/link_elf.c b/sys/kern/link_elf.c
--- a/sys/kern/link_elf.c
+++ b/sys/kern/link_elf.c
@@ -1567,6 +1567,11 @@
return (ENOENT);
}
+ if (symp->st_name >= ef->strsz) {
+ printf("%s: corrupt symbol table\n", __func__);
+ return (ENOENT);
+ }
+
strp = ef->strtab + symp->st_name;
if (strcmp(name, strp) == 0) {

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