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Red Hat Bugzilla – Attachment 863040 Details for
Bug 1065132
Memory leak in error path of the password prompt for pam_pkcs11.
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[patch]
Fix memory like and clear password on error.
pam_pkcs11-mem-leak.patch (text/plain), 541 bytes, created by
Bob Relyea
on 2014-02-14 01:30:14 UTC
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Description:
Fix memory like and clear password on error.
Filename:
MIME Type:
Creator:
Bob Relyea
Created:
2014-02-14 01:30:14 UTC
Size:
541 bytes
patch
obsolete
>diff -up ./src/pam_pkcs11/pam_pkcs11.c.mem-leak ./src/pam_pkcs11/pam_pkcs11.c >--- ./src/pam_pkcs11/pam_pkcs11.c.mem-leak 2014-02-13 17:29:12.396372091 -0800 >+++ ./src/pam_pkcs11/pam_pkcs11.c 2014-02-13 17:29:24.527372087 -0800 >@@ -164,6 +164,9 @@ static int pam_get_pwd(pam_handle_t *pam > if ((nitem == PAM_AUTHTOK) || (nitem == PAM_OLDAUTHTOK)) { > rv = pam_set_item(pamh, nitem, *pwd); > if (rv != PAM_SUCCESS) >+ memset(*pwd, 0, strlen(*pwd)); >+ free(*pwd); >+ *pwd = NULL; > return rv; > } > return PAM_SUCCESS;
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bug 1065132
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