Is CVE-2019-1010022 actively exploited?

No active exploitation of CVE-2019-1010022 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-1010022 be exploited remotely?

Yes. CVE-2019-1010022 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-1010022?

CVE-2019-1010022 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2019-1010022

CWE-119Published: July 15, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Exploit stack buffer overflow vulnerability and use this bypass vulnerability to bypass stack guard. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.

NVD Source

Technical Analysis

CVE-2019-1010022 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.