yuzu-emu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-11-22 11:15:43 +01:00
Code Issues Packages Projects Releases Wiki Activity

Prevent arithmetic overflow on bounds check

Browse Source
This commit is contained in:
Krzysztof Stachowiak 2018-03-13 11:31:38 +01:00
parent 740b218386
commit 5224a7544c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
library/ssl_cli.c
View File

@ -2066,7 +2066,7 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
len = (*p)[0] << 8 | (*p)[1];
*p += 2;
if( (*p) + len > end )
if( (*p) > end - len )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
"(psk_identity_hint length)" ) );