Update NSS to 3.38

- Added HACL*Poly1305 32-bit (INRIA/Microsoft)
- Updated to final TLS 1.3 draft version (28)
- Removed TLS 1.3 prerelease draft limit check
- Removed NPN code
- Enabled dev/urandom-only RNG on Linux with NSS_SEED_ONLY_DEV_URANDOM for non-standard environments
- Fixed several bugs with TLS 1.3 negotiation
- Updated internal certificate store
- Added support for the TLS Record Size Limit Extension.
- Fixed CVE-2018-0495
- Various security fixes in the ASN.1 code.

1 files changed, 5 insertions, 3 deletions

diff --git a/security/nss/cmd/signtool/javascript.c b/security/nss/cmd/signtool/javascript.c
index ffff2db59..58869aa61 100644
--- a/security/nss/cmd/signtool/javascript.c
+++ b/security/nss/cmd/signtool/javascript.c
@@ -1300,7 +1300,6 @@ extract_js(char *filename)
      * Now we have a stream of tags and text.  Go through and deal with each.
      */
     for (curitem = head; curitem; curitem = curitem->next) {
-        TagItem *tagp = NULL;
         AVPair *pairp = NULL;
         char *src = NULL, *id = NULL, *codebase = NULL;
         PRBool hasEventHandler = PR_FALSE;
@@ -1669,11 +1668,14 @@ loser:
  * Returns PR_SUCCESS if the directory is present, PR_FAILURE otherwise.
  */
 static PRStatus
-ensureExists(char *base, char *path)
+ensureExists(char *basepath, char *path)
 {
     char fn[FNSIZE];
     PRDir *dir;
-    sprintf(fn, "%s/%s", base, path);
+    int c = snprintf(fn, sizeof(fn), "%s/%s", basepath, path);
+    if (c >= sizeof(fn)) {
+        return PR_FAILURE;
+    }
 
     /*PR_fprintf(outputFD, "Trying to open directory %s.\n", fn);*/