wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 02:37:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Check suite size length is valid as well as space for compression

Browse Source
This commit is contained in:
Sean Parkinson
2019-07-29 08:47:45 +10:00
parent 50fbdb961f
commit 741d7bdb67
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/tls13.c
View File

@ -3880,6 +3880,8 @@ static int DoTls13SupportedVersions(WOLFSSL* ssl, const byte* input, word32 i,
return BUFFER_ERROR;
ato16(input + i, &suiteSz);
i += OPAQUE16_LEN;
if (i + suiteSz + 1 > helloSz)
return BUFFER_ERROR;
i += suiteSz;
/* Compression */
b = input[i++];