rooty/yubico-pam
1
0
Fork 0
mirror of https://github.com/Yubico/yubico-pam.git synced 2025-02-20 21:54:16 +01:00
Code Issues Projects Releases Wiki Activity

Verify the otp_length given by the configuration

Browse Source 
Avoid out of bound writing at ligne -920,1 +927,1:
strncpy (otp_id, password + skip_bytes, cfg->token_id_length);
This commit is contained in:
Vincent Brillault 2012-08-06 23:53:33 +02:00
parent 2e9adfaa1c
commit 96252b6f2b
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
pam_yubico.c
View File

@ -781,6 +781,13 @@ pam_sm_authenticate (pam_handle_t * pamh,
parse_cfg (flags, argc, argv, cfg);
if (cfg->token_id_length > MAX_TOKEN_ID_LEN)
{
DBG (("configuration error: token_id_length too long. Maximum acceptable value : %d", MAX_TOKEN_ID_LEN));
retval = PAM_AUTHINFO_UNAVAIL;
goto done;
}
retval = pam_get_user (pamh, &user, NULL);
if (retval != PAM_SUCCESS)
{