wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2026-07-05 10:50:53 +02:00
Code Issues Packages Projects Releases Wiki Activity

bounds check on ext_dump

Browse Source
This commit is contained in:
Ruby Martin
2026-03-11 16:13:33 -06:00
parent d432759fdd
commit 6ebd967345
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/quic.c
+5 -1
View File
@@ -731,9 +731,13 @@ static void ext_dump(const byte *data, size_t data_len, int indent)
word16 len16, etype, i;
printf("%*sextensions:\n", indent, " ");
while (idx < data_len) {
while (idx + 4 <= data_len) {
ato16(&data[idx], &etype); /* extension type */
ato16(&data[idx+2], &len16); /* extension length */
if (idx + 4 + len16 > data_len) {
printf(" unexpected extension length\n");
break;
}
printf(" extension: %04x [", etype);
for (i = 0; i < len16; ++i) {
printf("%s0x%02x", (i? ", ": ""), data[idx+4+i]);