1 files changed, 0 insertions, 78 deletions
diff --git a/www/squid27/files/patch-helpers-ntlm_auth-SMB-libntlmssp.c b/www/squid27/files/patch-helpers-ntlm_auth-SMB-libntlmssp.c
deleted file mode 100644
index 54eeeb6bcdeb..000000000000
--- a/www/squid27/files/patch-helpers-ntlm_auth-SMB-libntlmssp.c
+++ /dev/null
@@ -1,78 +0,0 @@
-This patch fixes a buffer overflow vulnerability in the NTLM auth
-helper which was reported by iDefense on the 07th June 2004.
-Original advisory:
-<http://www.idefense.com/application/poi/display?id=107&type=vulnerabilities&flashstatus=false>
-CVE-ID: CAN-2004-0541
-Patch and correction obtained from:
-<http://www.squid-cache.org/~wessels/patch/libntlmssp.c.patch>
-<http://www.squid-cache.org/bugs/show_bug.cgi?id=998>
-
---- helpers/ntlm_auth/SMB/libntlmssp.c.orig	Fri Nov 30 10:50:06 2001
-+++ helpers/ntlm_auth/SMB/libntlmssp.c	Fri Jun 18 13:17:35 2004
-@@ -161,7 +161,10 @@ make_challenge(char *domain, char *domai
- #define min(A,B) (A<B?A:B)
- 
- int ntlm_errno;
--static char credentials[1024];	/* we can afford to waste */
-+#define MAX_USERNAME_LEN 255
-+#define MAX_DOMAIN_LEN 255
-+#define MAX_PASSWD_LEN 31
-+static char credentials[MAX_USERNAME_LEN+MAX_DOMAIN_LEN+2];	/* we can afford to waste */
- 
- 
- /* Fetches the user's credentials from the challenge.
-@@ -197,7 +200,7 @@ char *
- ntlm_check_auth(ntlm_authenticate * auth, int auth_length)
- {
-     int rv;
--    char pass[25] /*, encrypted_pass[40] */;
-+    char pass[MAX_PASSWD_LEN+1];
-     char *domain = credentials;
-     char *user;
-     lstring tmp;
-@@ -215,6 +218,11 @@ ntlm_check_auth(ntlm_authenticate * auth
- 	ntlm_errno = NTLM_LOGON_ERROR;
- 	return NULL;
-     }
-+    if (tmp.l > MAX_DOMAIN_LEN) {
-+	debug("Domain string exceeds %d bytes, rejecting\n", MAX_DOMAIN_LEN);
-+	ntlm_errno = NTLM_LOGON_ERROR;
-+	return NULL;
-+    }
-     memcpy(domain, tmp.str, tmp.l);
-     user = domain + tmp.l;
-     *user++ = '\0';
-@@ -226,20 +234,30 @@ ntlm_check_auth(ntlm_authenticate * auth
- 	ntlm_errno = NTLM_LOGON_ERROR;
- 	return NULL;
-     }
-+    if (tmp.l > MAX_USERNAME_LEN) {
-+	debug("Username string exceeds %d bytes, rejecting\n", MAX_USERNAME_LEN);
-+	ntlm_errno = NTLM_LOGON_ERROR;
-+	return NULL;
-+    }
-     memcpy(user, tmp.str, tmp.l);
-     *(user + tmp.l) = '\0';
- 
- 		
--		/* Authenticating against the NT response doesn't seem to work... */
-+    /* Authenticating against the NT response doesn't seem to work... */
-     tmp = ntlm_fetch_string((char *) auth, auth_length, &auth->lmresponse);
-     if (tmp.str == NULL || tmp.l == 0) {
- 	fprintf(stderr, "No auth at all. Returning no-auth\n");
- 	ntlm_errno = NTLM_LOGON_ERROR;
- 	return NULL;
-     }
--		
-+    if (tmp.l > MAX_PASSWD_LEN) {
-+	debug("Password string exceeds %d bytes, rejecting\n", MAX_PASSWD_LEN);
-+	ntlm_errno = NTLM_LOGON_ERROR;
-+	return NULL;
-+    }
-+
-     memcpy(pass, tmp.str, tmp.l);
--    pass[25] = '\0';
-+    pass[min(MAX_PASSWD_LEN,tmp.l)] = '\0';
- 
- #if 1
- 		debug ("Empty LM pass detection: user: '%s', ours:'%s', his: '%s'"