CVE-2021-27212

תיאור (מקור, אנגלית)

In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.

מדדים

CVSS 3.1

7.5 (HIGH) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

63% (אחוזון 100) נכון ל-14/10/2026

CWE

CWE-617

מוצרים מושפעים

openldap: openldap; debian: debian linux

קישורים

• https://bugs.openldap.org/show_bug.cgi?id=9454 ExploitIssue TrackingVendor Advisory
• https://git.openldap.org/openldap/openldap/-/commit/3539fc33212b528c56b716584f‮… PatchVendor Advisory
• https://git.openldap.org/openldap/openldap/-/commit/9badb73425a67768c09bcaed1a‮… PatchVendor Advisory
• https://bugs.openldap.org/show_bug.cgi?id=9454 ExploitIssue TrackingVendor Advisory
• https://git.openldap.org/openldap/openldap/-/commit/3539fc33212b528c56b716584f‮… PatchVendor Advisory
• https://git.openldap.org/openldap/openldap/-/commit/9badb73425a67768c09bcaed1a‮… PatchVendor Advisory
• https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600‮…
• https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61c‮…
• https://lists.debian.org/debian-lts-announce/2021/02/msg00035.html Mailing ListThird Party Advisory
• https://security.netapp.com/advisory/ntap-20210319-0005/ Third Party Advisory