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CVE-2026-11789

389-ds-base: 389-ds-base: smd5 password storage plugin salt length integer underflow crash

CVSS 4.9 MEDIUMEPSS 0.3%CWE-191
A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Red Hat · Red Hat Directory Server 11Red Hat · Red Hat Directory Server 12Red Hat · Red Hat Directory Server 13Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9

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Referências
https://access.redhat.com/security/cve/CVE-2026-11789https://bugzilla.redhat.com/show_bug.cgi?id=2485422https://redhat.atlassian.net/browse/PSIRTSUPT-7600