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Merge pull request #11590 from akallabeth/krb-strlen-check

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[winpr,sspi] add kerberos string len checks
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akallabeth
2025-05-16 09:04:50 +02:00
committed by GitHub
parent 426fea290c c1be9cb001
commit 8c2be5fd53
1 changed files with 4 additions and 0 deletions
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4
winpr/libwinpr/sspi/Kerberos/kerberos.c
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@@ -252,6 +252,10 @@ static int build_krbtgt(krb5_context ctx, krb5_data* realm, krb5_principal* ptar
char* name = NULL;
krb5_error_code rv = KRB5_CC_NOMEM;
if ((realm->length <= 0) || (!realm->data))
goto fail;
WINPR_ASSERT(strnlen(realm->data, realm->length + 1) <= realm->length);
(void)winpr_asprintf(&name, &len, "krbtgt/%s@%s", realm->data, realm->data);
if (!name || (len == 0))
goto fail;