security-and-privacy/gnupg
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gnupg
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* parse-packet.c (read_protected_v3_mpi): Make sure to stop 

reading even for corrupted packets.
	* keygen.c (generate_user_id): Need to allocate one byte more.
	Reported by Felix von Leitner.
This commit is contained in:
Werner Koch 2007-01-15 19:31:24 +00:00
parent 05277262bc
commit 006c5af165
3 changed files with 10 additions and 3 deletions
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7
g10/ChangeLog
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@ -1,3 +1,10 @@
2007-01-15 Werner Koch <wk@g10code.com>
* parse-packet.c (read_protected_v3_mpi): Make sure to stop
reading even for corrupted packets.
* keygen.c (generate_user_id): Need to allocate one byte more.
Reported by Felix von Leitner.
2006-12-21 Werner Koch <wk@g10code.com>
* gpg.c (main): New command --server.

2
g10/keygen.c
View File

@ -2130,7 +2130,7 @@ generate_user_id()
if( !p )
return NULL;
n = strlen(p);
uid = xmalloc_clear( sizeof *uid + n - 1 );
uid = xmalloc_clear( sizeof *uid + n );
uid->len = n;
strcpy(uid->name, p);
uid->ref = 1;

4
g10/parse-packet.c
View File

@ -1589,11 +1589,11 @@ read_protected_v3_mpi (IOBUF inp, unsigned long *length)
buf = p = xmalloc (2 + nbytes);
*p++ = nbits >> 8;
*p++ = nbits;
for (; nbytes && length; nbytes--, --*length)
for (; nbytes && *length; nbytes--, --*length)
*p++ = iobuf_get (inp);
if (nbytes)
{
log_error ("packet shorter tham mpi\n");
log_error ("packet shorter than mpi\n");
xfree (buf);
return NULL;
}