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 ()
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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.
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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
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
- http://www.securityfocus.com/bid/107160vdb-entry, x-refsource-bid, broken-link
- https://security.gentoo.org/glsa/202006-04vendor-advisory, x-refsource-gentoo, third-party-advisory
- https://usn.ubuntu.com/4416-1/vendor-advisory, x-refsource-ubuntu, third-party-advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10278x-refsource-confirm, third-party-advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlx-refsource-misc, not-applicable
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commit%3Bh=583dd860d5b833037175247230a328f0050dbfe9x-refsource-misc
- https://security.netapp.com/advisory/ntap-20190315-0002/x-refsource-confirm, patch, third-party-advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=24114x-refsource-misc, issue-tracking, patch, third-party-advisory
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142x-refsource-misc, exploit, mailing-list, vendor-advisory
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140x-refsource-misc, exploit, mailing-list, vendor-advisory
- https://support.f5.com/csp/article/K54823184x-refsource-confirm, third-party-advisory
- 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.