[17233] in Kerberos-V5-bugs
[krbdev.mit.edu #9244] git commit
daemon@ATHENA.MIT.EDU (Greg Hudson via RT)
Mon Nov 9 12:02:36 2026
From: "Greg Hudson via RT" <rt@krbdev.mit.edu>
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Date: Mon, 09 Nov 2026 12:02:32 -0500
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<URL: https://krbdev.mit.edu/rt/Ticket/Display.html?id=9244 >
Use safe string copies in MSLSA ccache type
In UnicodeStringToMITPrinc(), KerbExternalNameToMITPrinc(), and
MSCredToMITCred(), use safe variants of wide-character string copy and
concatenation functions, to prevent buffer overflows if the LSA cache
contains unexpectedly long principal name components.
(cherry picked from commit 151be7373b97ae78d471e016f8da89e7e2cf4548)
https://github.com/krb5/krb5/commit/7b3a8cb928edf9fe44dd8c2fc4f95f3cd5ccb3cb
Author: Greg Hudson <ghudson@mit.edu>
Commit: 7b3a8cb928edf9fe44dd8c2fc4f95f3cd5ccb3cb
Branch: krb5-1.22
src/lib/krb5/ccache/cc_mslsa.c | 53 +++++++++++++++++++++++++-----------------
1 file changed, 32 insertions(+), 21 deletions(-)
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