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Prevent read overrun in libkdb_ldap master 1505/head
authorSebastián Alba <sebasjosue84@gmail.com>
Wed, 8 Apr 2026 22:32:25 +0000 (18:32 -0400)
committerGreg Hudson <ghudson@mit.edu>
Sat, 18 Apr 2026 19:35:24 +0000 (15:35 -0400)
commit2a5fd83d4436583f2ddc0e193269a4d800ee45c4
tree6273bf1783e35f88d991e7feb1eb52d294432f1ctree | snapshot
parentb7290e0cab5b7e39cd4aa7c098beb18a886d4a1dcommit | diff
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@mit.edu: wrote commit message]

ticket: 9206 (new)
tags: pullup
target_version: 1.22-next
src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c diff | blob | blame | history
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