CVE-2026-11787
MEDIUM
5,0
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: low
Description
AI Translation Available
A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0004
Percentile
0,1th
Updated
EPSS Score Trend (Last 5 Days)
126
Buffer Over-read
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Availability
Integrity
Potential Impacts:
Read Memory
Bypass Protection Mechanism
Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages:
Memory-Unsafe, C, C++
Operating System
Enterprise Linux by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Directory Server by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Enterprise Linux by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Directory Server by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:a:redhat:directory_server:13.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Directory Server by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:a:redhat:directory_server:12.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
389 Directory Server by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:o:redhat:389_directory_server:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Enterprise Linux by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Enterprise Linux by Redhat
CPE Identifier
View Detailed Analysis
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://access.redhat.com/security/cve/CVE-2026-11787
https://bugzilla.redhat.com/show_bug.cgi?id=2485425
https://redhat.atlassian.net/browse/PSIRTSUPT-7600