fixed memory issue in fixed length string alternates

10 years ago · 10225c7162
parent 4616203b2a
commit 10225c7162
1 changed files with 1 additions and 1 deletions
--- a/libclamav/matcher-ac.c
+++ b/libclamav/matcher-ac.c
@ -2173,7 +2173,7 @@ inline static int ac_special_altstr(const char *hexpr, uint8_t sigopts, struct c
        } else {
            cli_altnmsg("ac_special_altstr: discovered AC_SPECIAL_ALT_STR_FIXED\n");
            special->type = AC_SPECIAL_ALT_STR_FIXED;
-            (special->alt).f_str = (unsigned char **) mpool_malloc(root->mempool, num);
+            (special->alt).f_str = (unsigned char **) mpool_malloc(root->mempool, num * sizeof(unsigned char *));
            if (!((special->alt).f_str)) {
                cli_errmsg("cli_ac_special_altstr: Can't allocate newspecial->str\n");
                free(hexprcpy);