[16162] in Kerberos-V5-bugs
[krbdev.mit.edu #8746] git commit
daemon@ATHENA.MIT.EDU (Greg Hudson via RT)
Sun Oct 28 20:23:45 2018
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From: "Greg Hudson via RT" <rt-comment@KRBDEV-PROD-APP-1.mit.edu>
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To: "'AdminCc of krbdev.mit.edu Ticket #8746'":;
Date: Sun, 28 Oct 2018 20:23:35 -0400 (EDT)
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Fix 64-bit Windows socket write error handling
Add casts to ensure that the result type of SOCKET_WRITEV() on Windows
can represent -1. Otherwise it will be treated as 2^32-1 when cast to
ssize_t on 64-bit Windows, which can lead to crashes in
krb5_sendto_kdc(). Reported by Puran Chand.
(cherry picked from commit d98c3238894986765631f1e556f29ca817988816)
https://github.com/krb5/krb5/commit/f5bec0484b649e1114bdfa915d81cac9f2eca921
Author: Greg Hudson <ghudson@mit.edu>
Commit: f5bec0484b649e1114bdfa915d81cac9f2eca921
Branch: krb5-1.13
src/include/port-sockets.h | 5 +++--
src/lib/krb5/os/net_write.c | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)
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