[Bug 896] Inproper Input buffer handleing
bugzilla-daemon at mindrot.org
bugzilla-daemon at mindrot.org
Tue Jul 20 04:21:09 EST 2004
http://bugzilla.mindrot.org/show_bug.cgi?id=896
Summary: Inproper Input buffer handleing
Product: Portable OpenSSH
Version: -current
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: Miscellaneous
AssignedTo: openssh-bugs at mindrot.org
ReportedBy: stevensm at gmail.com
There are a set of circumstances that can cause sshd to incorrectly fatal()
1) Client advertises a large window > 0x10000 increment of 0xa0000 total
2) Server is sending more than above listed data to client
3) Client does not consume data as fast as server buffers it into channel->input
4) Server's channel->input buffer grows above limits specified in buffer.c
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