Author: jmm
Date: 2011-04-18 17:46:16 +0000 (Mon, 18 Apr 2011)
New Revision: 16541

Modified:
   data/CVE/list
Log:
add note on krb5


Modified: data/CVE/list
===================================================================
--- data/CVE/list       2011-04-18 17:32:34 UTC (rev 16540)
+++ data/CVE/list       2011-04-18 17:46:16 UTC (rev 16541)
@@ -3941,7 +3941,13 @@
        NOTE: CVE ID requested
 CVE-2011-0285 (The process_chpw_request function in schpw.c in the 
password-changing ...)
        - krb5 <unfixed> (bug #622681)
-       NOTE: advisory says only 1.7 and greater are affected, but it looks to 
me like the vulnerable code is in fact present in lenny's 1.6
+       NOTE: 1.6 is not affected: While the error case in the 
process_chpw_request()
+       NOTE: in kadmind in 1.6 can leave the data pointer uninitialized, the 
error
+       NOTE: path in its caller will not free() that pointer (the invalid 
pointer
+       NOTE: goes out of scope without being freed), unlike in krb5-1.7 and 
later.
+       NOTE: Those later releases add support for password changing over TCP, 
and
+       NOTE: the error path in the TCP handling code is what frees the
+       NOTE: uninitialized pointer. (Clarification by Tom Yu)
 CVE-2011-0284 (Double free vulnerability in the prepare_error_as function in 
...)
        - krb5 1.8.3+dfsg-6 (low; bug #618517)
        [squeeze] - krb5 <no-dsa> (Will be fixed through a point update)


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