[17041] in Kerberos-V5-bugs
[krbdev.mit.edu #9144] git commit
daemon@ATHENA.MIT.EDU (Greg Hudson via RT)
Mon Aug 4 18:32:31 2025
From: "Greg Hudson via RT" <rt@krbdev.mit.edu>
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<URL: https://krbdev.mit.edu/rt/Ticket/Display.html?id=9144 >
Fix potential PAC processing crash
An input to krb5_pac_parse() with a zero-length buffer at the end of
the PAC can cause an assertion failure in k5_pac_locate_buffer() due
to an off-by-one error. Correct the assertion.
[ghudson@mit.edu: edited commit message]
(cherry picked from commit 331e393c6def46c00b6b54e1b2a0d1080c2af9e0)
https://github.com/krb5/krb5/commit/79b244de8be6902a4af2c78e6619a815a1df8722
Author: Arjun <pkillarjun@protonmail.com>
Committer: Greg Hudson <ghudson@mit.edu>
Commit: 79b244de8be6902a4af2c78e6619a815a1df8722
Branch: krb5-1.21
src/lib/krb5/krb/pac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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