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CVE-2021-3514

6.5 MEDIUM

When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted qu...

Published: 2021-05-28 · Last updated: 2026-06-17

Severity and scoring

CVSS
6.5 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-476

Affected products

VendorProduct
redhat389_directory_server

Description

When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.

Source: NVD

References

Related CVEs

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  • CVE-2026-11793 — A stack buffer overflow flaw was found in 389 Directory Server (4.9 MEDIUM)
  • CVE-2026-11790 — A flaw was found in 389 Directory Server (4.9 MEDIUM)
  • CVE-2026-11789 — A flaw was found in 389 Directory Server (4.9 MEDIUM)

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