CVE-2026-16560General

LOWCVSS 5.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A heap-buffer-overflow flaw was found in Directory Server (389-ds-base). When a DN contains a legacy-quoted value, the server won't close the heap allocation allowing another call to refer to the same memory pointer causing a denial of service or an arbitrary memory write operation.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-1220

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

General: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://vuldb.com/vuln/382317

Full discourse1 post

VulDB 🛡@vuldb91d
General
A new vulnerability with increased severity was disclosed for Red Hat Directory Server and Enterprise Linux (CVE-2026-16560) https://vuldb.com/vuln/382317
Post summary
The post announces a new CVE‑2026‑16560 for Red Hat Directory Server and Enterprise Linux, noting an increase in severity, but offers no technical details, exploit code, patch information, or evidence of active exploitation.
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