upstream/openvpn
1
0
Fork 0
mirror of https://github.com/OpenVPN/openvpn.git synced 2026-06-12 18:36:35 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

LZO compression buffer overflow errors will now invalidate

Browse source 
the packet rather than trigger a fatal assertion.


git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@3221 e7ae566f-a301-0410-adde-c780ea21d3b5
This commit is contained in:
james 2008-08-11 03:37:40 +00:00
parent c282a2c296
commit e1cf60c56f
1 changed files with 7 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
lzo.c
View file

@ -156,7 +156,13 @@ lzo_compress (struct buffer *buf, struct buffer work,
{
ASSERT (buf_init (&work, FRAME_HEADROOM (frame)));
ASSERT (buf_safe (&work, LZO_EXTRA_BUFFER (PAYLOAD_SIZE (frame))));
ASSERT (buf->len <= PAYLOAD_SIZE (frame));
if (!(buf->len <= PAYLOAD_SIZE (frame)))
{
dmsg (D_COMP_ERRORS, "LZO compression buffer overflow");
buf->len = 0;
return;
}
err = LZO_COMPRESS (BPTR (buf), BLEN (buf), BPTR (&work), &zlen, lzowork->wmem);
if (err != LZO_E_OK)