Ticket History #7952: Fix unlikely null dereference in TGS client code

# Mon Jun 30 19:40:09 2014 ghudson@mit.edu (Greg Hudson) - Ticket created

From:	ghudson@mit.edu
Subject:	git commit

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Fix unlikely null dereference in TGS client code

If krb5_get_tgs_ktypes fails (due to an out-of-memory condition or an
error re-reading the profile), k5_make_tgs_req will dereference a null
pointer. Check the return value before dereferencing defenctypes.

[ghudson@mit.edu: clarified commit message]

https://github.com/krb5/krb5/commit/81e503c09ad9aef4a0afc6bf66a0269cde2151f3
Author: Neng Xue <xnsuda@yahoo.com>
Committer: Greg Hudson <ghudson@mit.edu>
Commit: 81e503c09ad9aef4a0afc6bf66a0269cde2151f3
Branch: master
src/lib/krb5/krb/send_tgs.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

# Mon Jun 30 19:40:09 2014 ghudson@mit.edu (Greg Hudson) - Requestor ghudson@mit.edu (Greg Hudson) added

# Mon Jun 30 19:40:09 2014 ghudson@mit.edu (Greg Hudson) - Status changed from 'new' to 'review'

# Mon Jun 30 19:40:09 2014 ghudson@mit.edu (Greg Hudson) - Tags pullup added

# Mon Jun 30 19:40:09 2014 ghudson@mit.edu (Greg Hudson) - Target_Version 1.12.2 added

# Mon Jul 21 18:33:41 2014 tlyu (Taylor Yu) - Status changed from 'review' to 'resolved'

# Mon Jul 21 18:33:41 2014 tlyu (Taylor Yu) - Version_Fixed 1.12.2 added

# Mon Jul 21 18:33:41 2014 tlyu (Taylor Yu) - Correspondence added

From:	tlyu@mit.edu
Subject:	git commit

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Fix unlikely null dereference in TGS client code

If krb5_get_tgs_ktypes fails (due to an out-of-memory condition or an
error re-reading the profile), k5_make_tgs_req will dereference a null
pointer. Check the return value before dereferencing defenctypes.

[ghudson@mit.edu: clarified commit message]

(cherry picked from commit 81e503c09ad9aef4a0afc6bf66a0269cde2151f3)

https://github.com/krb5/krb5/commit/70faf7db9d54ef464b220860d346c7d5f0ec83f3
Author: Neng Xue <xnsuda@yahoo.com>
Committer: Tom Yu <tlyu@mit.edu>
Commit: 70faf7db9d54ef464b220860d346c7d5f0ec83f3
Branch: krb5-1.12
src/lib/krb5/krb/send_tgs.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

# Wed Dec 16 18:03:02 2015 tlyu (Taylor Yu) - CustomField pullup deleted