Critical 9.8Published Jul 14, 2019

CVE-2019-1010022GNU Libc current is affected by: Mitigation bypass.

Updated under an hour ago (Oct 26, 2026, 1:30 PM ET)

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It affects GNU C Library glibc and 4 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for GNU C Library glibc

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.0, NVD)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: dwf
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

GNU C Library glibc gnu_c_library:glibc (from the name)	current (At least as of 2018-02-16)	CNA record
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.0 before V3.1.5	CISA ADP
gnu glibc gnu:glibc	all versions	NVD

References

References

https://sourceware.org/bugzilla/show_bug.cgi?id=22850	x-refsource-misc, exploit, issue-tracking, third-party-advisory
https://security-tracker.debian.org/tracker/CVE-2019-1010022	vendor-advisory, x-refsource-debian
https://ubuntu.com/security/CVE-2019-1010022	vendor-advisory, x-refsource-ubuntu
https://sourceware.org/bugzilla/show_bug.cgi?id=22850#c3	x-refsource-misc
https://cert-portal.siemens.com/productcert/html/ssa-398330.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.