Package: release.debian.org
User: release.debian....@packages.debian.org
Severity: normal
Hi,
Could you please allow uploading wireshark 1.0.2-3+lenny6 to stable-security?
It fixes security issues only:
--- debian/changelog (revision 13620)
+++ debian/changelog (revision 14468)
@@ -1,3 +1,13 @@
+wireshark (1.0.2-3+lenny6) stable-security; urgency=high
+
+ * security fixes from Wireshark 1.0.8 and 1.0.9:
+ - The PCNFSD dissector could crash (CVE-2009-1829)
+ - The AFS dissector could crash (CVE-2009-2562)
+ - The OpcUa dissector could use excessive CPU and memory (CVE-2009-3242)
+ (Closes: #533347)
+
+ -- Balint Reczey <bal...@balintreczey.hu> Mon, 28 Sep 2009 13:05:13 +0100
+
wireshark (1.0.2-3+lenny5) stable-security; urgency=high
Thanks,
Balint
Index: debian/changelog
===================================================================
--- debian/changelog (revision 13620)
+++ debian/changelog (revision 14468)
@@ -1,3 +1,13 @@
+wireshark (1.0.2-3+lenny6) stable-security; urgency=high
+
+ * security fixes from Wireshark 1.0.8 and 1.0.9:
+ - The PCNFSD dissector could crash (CVE-2009-1829)
+ - The AFS dissector could crash (CVE-2009-2562)
+ - The OpcUa dissector could use excessive CPU and memory (CVE-2009-3242)
+ (Closes: #533347)
+
+ -- Balint Reczey <bal...@balintreczey.hu> Mon, 28 Sep 2009 13:05:13 +0100
+
wireshark (1.0.2-3+lenny5) stable-security; urgency=high
* Security fixes from Wireshark 1.0.7
Index: debian/patches/34_fix_opcua_lockup.dpatch
===================================================================
--- debian/patches/34_fix_opcua_lockup.dpatch (revision 0)
+++ debian/patches/34_fix_opcua_lockup.dpatch (revision 14468)
@@ -0,0 +1,256 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## 34_fix_opcua_lockup.dpatch by <bal...@balintreczey.hu>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: Fix excessive CPU and memory use in OpcUa disssector
+
+...@dpatch@
+
+Index: trunk/plugins/opcua/opcua_simpletypes.c
+===================================================================
+--- trunk/plugins/opcua/opcua_simpletypes.c (revision 29828)
++++ trunk/plugins/opcua/opcua_simpletypes.c (revision 29829)
+@@ -34,9 +34,6 @@
+ #include <string.h>
+ #include <epan/emem.h>
+
+-/* string buffer */
+-#define MAX_BUFFER 256
+-
+ #define DIAGNOSTICINFO_ENCODINGMASK_SYMBOLICID_FLAG 0x01
+ #define DIAGNOSTICINFO_ENCODINGMASK_NAMESPACE_FLAG 0x02
+ #define DIAGNOSTICINFO_ENCODINGMASK_LOCALIZEDTEXT_FLAG 0x04
+@@ -53,6 +50,9 @@
+ #define EXTOBJ_ENCODINGMASK_BINBODY_FLAG 0x01
+ #define EXTOBJ_ENCODINGMASK_XMLBODY_FLAG 0x02
+
++/* Chosen arbitrarily */
++#define MAX_ARRAY_LEN 10000
++
+ static int hf_opcua_diag_mask_symbolicflag = -1;
+ static int hf_opcua_diag_mask_namespaceflag = -1;
+ static int hf_opcua_diag_mask_localizedtextflag = -1;
+@@ -317,35 +317,28 @@
+
+ void parseString(proto_tree *tree, tvbuff_t *tvb, gint *pOffset, int hfIndex)
+ {
+- char *szValue = ep_alloc(MAX_BUFFER);
++ char *szValue;
+ gint iOffset = *pOffset;
+ gint32 iLen = tvb_get_letohl(tvb, *pOffset);
+ iOffset+=4;
+
+- if (szValue)
++ if (iLen == -1)
+ {
+- if (iLen == -1)
+- {
+- g_snprintf(szValue, MAX_BUFFER, "[OpcUa Null String]");
+- }
+- else if (iLen >= 0)
+- {
+- int iStrLen = iLen;
+- if (iStrLen > (MAX_BUFFER-1)) iStrLen = MAX_BUFFER - 1;
+- /* copy non null terminated string of length iStrlen */
+- strncpy(szValue, (char*)&tvb->real_data[iOffset], iStrLen);
+- /* set null terminator */
+- szValue[iStrLen] = 0;
+- iOffset += iLen; /* eat the whole string */
+- }
+- else
+- {
+- g_snprintf(szValue, MAX_BUFFER, "[Invalid String] Ups, something is wrong with this message.");
+- }
+-
++ proto_tree_add_string(tree, hfIndex, tvb, *pOffset, (iOffset - *pOffset),
++ "[OpcUa Null String]");
++ }
++ else if (iLen >= 0)
++ {
++ iOffset += iLen; /* eat the whole string */
++ proto_tree_add_item(tree, hfIndex, tvb, *pOffset, (iOffset - *pOffset), TRUE);
++ }
++ else
++ {
++ szValue = ep_strdup_printf("[Invalid String] Invalid length: %d", iLen);
+ proto_tree_add_string(tree, hfIndex, tvb, *pOffset, (iOffset - *pOffset), szValue);
+- *pOffset = iOffset;
+ }
++
++ *pOffset = iOffset;
+ }
+
+ void parseStatusCode(proto_tree *tree, tvbuff_t *tvb, gint *pOffset, int hfIndex)
+@@ -623,11 +616,17 @@
+ /* read array length */
+ iLen = tvb_get_letohl(tvb, *pOffset);
+ proto_tree_add_item(subtree, hf_opcua_ArraySize, tvb, *pOffset, 4, TRUE);
+- *pOffset += 4;
+
+ if (iLen == -1) return; /* no array */
+ if (iLen == 0) return; /* array with zero elements*/
+
++ if (iLen > MAX_ARRAY_LEN)
++ {
++ PROTO_ITEM_SET_GENERATED(proto_tree_add_text(tree, tvb, *pOffset, 4, "Array length %d too large to process", iLen));
++ return;
++ }
++
++ *pOffset += 4;
+ for (i=0; i<iLen; i++)
+ {
+ (*pParserFunction)(subtree, tvb, pOffset, hfIndex);
+@@ -649,11 +648,17 @@
+ /* read array length */
+ iLen = tvb_get_letohl(tvb, *pOffset);
+ proto_tree_add_item(subtree, hf_opcua_ArraySize, tvb, *pOffset, 4, TRUE);
+- *pOffset += 4;
+
+ if (iLen == -1) return; /* no array */
+ if (iLen == 0) return; /* array with zero elements*/
+
++ if (iLen > MAX_ARRAY_LEN)
++ {
++ PROTO_ITEM_SET_GENERATED(proto_tree_add_text(tree, tvb, *pOffset, 4, "Array length %d too large to process", iLen));
++ return;
++ }
++
++ *pOffset += 4;
+ for (i=0; i<iLen; i++)
+ {
+ (*pParserFunction)(subtree, tvb, pOffset);
+@@ -674,11 +679,17 @@
+ /* read array length */
+ iLen = tvb_get_letohl(tvb, *pOffset);
+ proto_tree_add_item(subtree, hf_opcua_ArraySize, tvb, *pOffset, 4, TRUE);
+- *pOffset += 4;
+
+ if (iLen == -1) return; /* no array */
+ if (iLen == 0) return; /* array with zero elements*/
+
++ if (iLen > MAX_ARRAY_LEN)
++ {
++ PROTO_ITEM_SET_GENERATED(proto_tree_add_text(tree, tvb, *pOffset, 4, "Array length %d too large to process", iLen));
++ return;
++ }
++
++ *pOffset += 4;
+ for (i=0; i<iLen; i++)
+ {
+ char szNum[20];
+Index: plugins/opcua/opcua.c
+===================================================================
+--- trunk/plugins/opcua/opcua.c (revision 29828)
++++ trunk/plugins/opcua/opcua.c (revision 29829)
+@@ -184,11 +184,11 @@
+ }
+
+ /* parse message type */
+- if (tvb->real_data[0] == 'U' && tvb->real_data[1] == 'A')
++ if (tvb_get_guint8(tvb, 0) == 'U' && tvb_get_guint8(tvb, 1) == 'A')
+ {
+- if (tvb->real_data[2] == 'T')
++ if (tvb_get_guint8(tvb, 2) == 'T')
+ {
+- switch(tvb->real_data[3])
++ switch(tvb_get_guint8(tvb, 3))
+ {
+ case 'H': msgtype = MSG_HELLO;
+ pfctParse = parseHello;
+@@ -203,9 +203,9 @@
+ break;
+ }
+ }
+- else if (tvb->real_data[2] == 'M')
++ else if (tvb_get_guint8(tvb, 2) == 'M')
+ {
+- switch(tvb->real_data[3])
++ switch(tvb_get_guint8(tvb, 3))
+ {
+ case 'G': msgtype = MSG_DATA_LAST_CHUNK;
+ pfctParse = parseData;
+Index: plugins/opcua/opcua_transport_layer.c
+===================================================================
+--- trunk/plugins/opcua/opcua_transport_layer.c (revision 29828)
++++ trunk/plugins/opcua/opcua_transport_layer.c (revision 29829)
+@@ -107,34 +107,10 @@
+ proto_register_field_array(proto, hf, array_length(hf));
+ }
+
+-/** helper functions for adding strings,
+- * that are not zero terminated.
+- */
+-void addString(proto_tree *tree,
+- int hfindex,
+- tvbuff_t *tvb,
+- gint start,
+- gint length,
+- const char *value)
+-{
+- char *szValue = ep_alloc(256);
+-
+- if (szValue)
+- {
+- if (length > 255) length = 255;
+- /* copy non null terminated string data */
+- strncpy(szValue, value, length);
+- /* set null terminator */
+- szValue[length] = 0;
+-
+- proto_tree_add_string(tree, hfindex, tvb, start, length, szValue);
+- }
+-}
+-
+ /* Transport Layer: message parsers */
+ void parseHello(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
+ {
+- addString(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, tvb->real_data); *pOffset+=4;
++ proto_tree_add_item(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_len, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_ver, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_cid, tvb, *pOffset, 16, TRUE); *pOffset+=16;
+@@ -146,7 +122,7 @@
+
+ void parseAcknowledge(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
+ {
+- addString(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, tvb->real_data); *pOffset+=4;
++ proto_tree_add_item(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_len, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_cid, tvb, *pOffset, 16, TRUE); *pOffset+=16;
+ proto_tree_add_item(tree, hf_opcua_transport_rlifetime, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+@@ -157,7 +133,7 @@
+
+ void parseDisconnect(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
+ {
+- addString(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, tvb->real_data); *pOffset+=4;
++ proto_tree_add_item(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_len, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_cid, tvb, *pOffset, 16, TRUE); *pOffset+=16;
+ }
+@@ -169,7 +145,7 @@
+ proto_tree *nodeid_tree;
+ int ServiceId = 0;
+
+- addString(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, tvb->real_data); *pOffset+=4;
++ proto_tree_add_item(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_len, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_cid, tvb, *pOffset, 16, TRUE); *pOffset+=16;
+ proto_tree_add_item(tree, hf_opcua_transport_rqid, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+@@ -195,7 +171,7 @@
+
+ void parseAbort(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
+ {
+- addString(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, tvb->real_data); *pOffset+=4;
++ proto_tree_add_item(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_len, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_cid, tvb, *pOffset, 16, TRUE); *pOffset+=16;
+ proto_tree_add_item(tree, hf_opcua_transport_rqid, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+@@ -203,7 +179,7 @@
+
+ void parseError(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
+ {
+- addString(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, tvb->real_data); *pOffset+=4;
++ proto_tree_add_item(tree, hf_opcua_transport_sig, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_len, tvb, *pOffset, 4, TRUE); *pOffset+=4;
+ proto_tree_add_item(tree, hf_opcua_transport_cid, tvb, *pOffset, 16, TRUE); *pOffset+=16;
+ proto_tree_add_item(tree, hf_opcua_transport_rqid, tvb, *pOffset, 4, TRUE); *pOffset+=4;
Index: debian/patches/33_fix_afs_crash.dpatch
===================================================================
--- debian/patches/33_fix_afs_crash.dpatch (revision 0)
+++ debian/patches/33_fix_afs_crash.dpatch (revision 14468)
@@ -0,0 +1,36 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## 33_fix_afs_crash.dpatch by <bal...@balintreczey.hu>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: Fix crash in AFS dissector
+
+...@dpatch@
+
+--- wireshark-1.0.2/epan/dissectors/packet-afs.c.orig 2009-09-28 13:19:22.000000000 +0200
++++ wireshark-1.0.2/epan/dissectors/packet-afs.c 2009-09-28 13:23:37.000000000 +0200
+@@ -414,19 +414,12 @@
+ /* Output a rx style string, up to a maximum length first
+ 4 bytes - length, then char data */
+ #define OUT_RXString(field) \
+- { guint32 i,len; \
+- char *tmp; \
+- const guint8 *p; \
+- i = tvb_get_ntohl(tvb, offset); \
+- offset += 4; \
+- p = tvb_get_ptr(tvb,offset,i); \
+- len = ((i+4-1)/4)*4; \
+- tmp = ep_alloc(i+1); \
+- memcpy(tmp, p, i); \
+- tmp[i] = '\0'; \
+- proto_tree_add_string(tree, field, tvb, offset-4, len+4, \
+- (void *)tmp); \
+- offset += len; \
++ { guint32 i_orxs,len_orxs; \
++ i_orxs = tvb_get_ntohl(tvb, offset); \
++ len_orxs = ((i_orxs+4-1)/4)*4 + 4; \
++ proto_tree_add_item(tree, field, tvb, offset-4, len_orxs, \
++ FALSE); \
++ offset += len_orxs; \
+ }
+
+ /* Output a fixed length vectorized string (each char is a 32 bit int) */
Index: debian/patches/30_pcnfsd_crash_fix.dpatch
===================================================================
--- debian/patches/30_pcnfsd_crash_fix.dpatch (revision 0)
+++ debian/patches/30_pcnfsd_crash_fix.dpatch (revision 14468)
@@ -0,0 +1,84 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## 24__pcnfsd_crash_fix.dpatch by <bal...@balintreczey.hu>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: Fix buffer allocation to prevent crash
+
+...@dpatch@
+
+Index: trunk/epan/dissectors/packet-pcnfsd.c
+===================================================================
+--- trunk/epan/dissectors/packet-pcnfsd.c (revision 28127)
++++ trunk/epan/dissectors/packet-pcnfsd.c (revision 28128)
+@@ -211,7 +211,10 @@
+ }
+
+ if (ident) {
+- pcnfsd_decode_obscure(ident, strlen(ident));
++ /* Only attempt to decode the ident if it has been specified */
++ if (strcmp(ident, RPC_STRING_EMPTY))
++ pcnfsd_decode_obscure(ident, (int)strlen(ident));
++
+ if (ident_tree)
+ proto_tree_add_string(ident_tree,
+ hf_pcnfsd_auth_ident_clear,
+@@ -238,7 +241,10 @@
+ }
+
+ if (password) {
+- pcnfsd_decode_obscure(password, strlen(password));
++ /* Only attempt to decode the password if it has been specified */
++ if (strcmp(password, RPC_STRING_EMPTY))
++ pcnfsd_decode_obscure(password, (int)strlen(password));
++
+ if (password_tree)
+ proto_tree_add_string(password_tree,
+ hf_pcnfsd_auth_password_clear,
+Index: trunk/epan/dissectors/packet-rpc.c
+===================================================================
+--- trunk/epan/dissectors/packet-rpc.c (revision 28127)
++++ trunk/epan/dissectors/packet-rpc.c (revision 28128)
+@@ -626,24 +626,21 @@
+ char *formatted;
+
+ formatted = format_text(string_buffer, strlen(string_buffer));
+- /* alloc maximum data area */
+-#define STRING_BUFFER_PRINT_MAX_LEN (strlen(formatted)+12+1)
+- string_buffer_print = (char*)ep_alloc(STRING_BUFFER_PRINT_MAX_LEN);
+ /* copy over the data and append <TRUNCATED> */
+- g_snprintf(string_buffer_print, STRING_BUFFER_PRINT_MAX_LEN, "%s<TRUNCATED>", formatted);
++ string_buffer_print=ep_strdup_printf("%s%s", formatted, RPC_STRING_TRUNCATED);
+ } else {
+- string_buffer_print="<DATA><TRUNCATED>";
++ string_buffer_print=RPC_STRING_DATA RPC_STRING_TRUNCATED;
+ }
+ } else {
+ if (string_data) {
+ string_buffer_print =
+ ep_strdup(format_text(string_buffer, strlen(string_buffer)));
+ } else {
+- string_buffer_print="<DATA>";
++ string_buffer_print=RPC_STRING_DATA;
+ }
+ }
+ } else {
+- string_buffer_print="<EMPTY>";
++ string_buffer_print=RPC_STRING_EMPTY;
+ }
+
+ if (tree) {
+Index: trunk/epan/dissectors/packet-rpc.h
+===================================================================
+--- trunk/epan/dissectors/packet-rpc.h (revision 28127)
++++ trunk/epan/dissectors/packet-rpc.h (revision 28128)
+@@ -93,6 +93,10 @@
+ #define AUTHDES_NAMEKIND_FULLNAME 0
+ #define AUTHDES_NAMEKIND_NICKNAME 1
+
++#define RPC_STRING_EMPTY "<EMPTY>"
++#define RPC_STRING_DATA "<DATA>"
++#define RPC_STRING_TRUNCATED "<TRUNCATED>"
++
+ extern value_string rpc_authgss_svc[];
+ typedef enum {
+ FLAVOR_UNKNOWN, /* authentication flavor unknown */
Index: debian/patches/00list
===================================================================
--- debian/patches/00list (revision 13620)
+++ debian/patches/00list (revision 14468)
@@ -17,3 +17,6 @@
25_security_fixes_from_1.0.5
26_security_fixes_from_1.0.6
27_security_fixes_from_1.0.7
+30_pcnfsd_crash_fix.dpatch
+33_fix_afs_crash.dpatch
+34_fix_opcua_lockup.dpatch
