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cpp-libs
libnice
Commits
8332ca30
Commit
8332ca30
authored
Jun 04, 2011
by
Jakub Adam
Committed by
Olivier Crête
Apr 04, 2014
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Fix possible segfault in stun_message_validate_buffer_length()
parent
fac5f364
Changes
1
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stun/stunmessage.c
stun/stunmessage.c
+10
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stun/stunmessage.c
View file @
8332ca30
...
...
@@ -623,7 +623,16 @@ int stun_message_validate_buffer_length (const uint8_t *msg, size_t length,
/* from then on, we know we have the entire packet in buffer */
while
(
len
>
0
)
{
size_t
alen
=
stun_getw
(
msg
+
STUN_ATTRIBUTE_TYPE_LEN
);
size_t
alen
;
if
(
len
<
4
)
{
stun_debug
(
"STUN error: Incomplete STUN attribute header of length "
"%u bytes!
\n
"
,
(
unsigned
)
len
);
return
STUN_MESSAGE_BUFFER_INVALID
;
}
alen
=
stun_getw
(
msg
+
STUN_ATTRIBUTE_TYPE_LEN
);
if
(
has_padding
)
alen
=
stun_align
(
alen
);
...
...
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