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Critical 9.8Published Feb 26, 2019

CVE-2019-9169In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

Updated under an hour ago ()

Does this affect you?

It affects Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP and 8 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

CVSS
9.8 CRITICAL (v3.1, NVD)CVSS:3.1/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
mitre
NVD analysis
Modified
Record last updated
Oct 14, 2026
First seen by InfoSec Signals
Oct 14, 2026

Affected products

Affected products
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
through 2.29
NVD
netapp cloud_backup
netapp:cloud_backup
all versions
NVD
netapp ontap_select_deploy_administration_utility
netapp:ontap_select_deploy_administration_utility
all versions
NVD
netapp steelstore_cloud_integrated_storage
netapp:steelstore_cloud_integrated_storage
all versions
NVD
mcafee web_gateway
mcafee:web_gateway
from 7.7.2.0 before 7.7.2.21; from 7.8.2.0 before 7.8.2.8; from 8.0.0 before 8.1.1
NVD
canonical ubuntu_linux
canonical:ubuntu_linux
16.04; 18.04; 19.10
NVD

References

  • vdb-entry, x-refsource-bid, broken-link
  • vendor-advisory, x-refsource-gentoo, third-party-advisory
  • vendor-advisory, x-refsource-ubuntu, third-party-advisory
  • x-refsource-confirm, third-party-advisory
  • x-refsource-misc, not-applicable
  • x-refsource-misc
  • x-refsource-confirm, patch, third-party-advisory
  • x-refsource-misc, issue-tracking, patch, third-party-advisory
  • x-refsource-misc, exploit, mailing-list, vendor-advisory
  • x-refsource-misc, exploit, mailing-list, vendor-advisory
  • x-refsource-confirm, third-party-advisory

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.

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