[krbdev.mit.edu #9206] git commit

[Greg Hudson via RT]

Sat Apr 18 17:49:39 2026: Request 9206 was acted upon.
 Transaction: Ticket created by ghudson at mit.edu
       Queue: krb5
     Subject: git commit
       Owner: ghudson at mit.edu
  Requestors: 
      Status: new
 Ticket <URL: https://krbdev.mit.edu/rt/Ticket/Display.html?id=9206 >



Prevent read overrun in libkdb_ldap

In berval2tl_data(), reject inputs of length less than 2 to prevent an
integer underflow and subsequent read overrun.  (The security impact
is negligible as the attacker would have to control the KDB LDAP
server.)

[ghudson at mit.edu: wrote commit message]

https://github.com/krb5/krb5/commit/2a5fd83d4436583f2ddc0e193269a4d800ee45c4
Author: Sebastián Alba <sebasjosue84 at gmail.com>
Committer: Greg Hudson <ghudson at mit.edu>
Commit: 2a5fd83d4436583f2ddc0e193269a4d800ee45c4
Branch: master
 src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c | 3 +++
 1 file changed, 3 insertions(+)