Description
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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
References
- http://www.securityfocus.com/bid/107160Broken Link
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140Exploit, Mailing List, Vendor Advisory
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142Exploit, Mailing List, Vendor Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10278Third Party Advisory
- https://security.gentoo.org/glsa/202006-04Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190315-0002/Patch, Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=24114Issue Tracking, Patch, Third Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commit%3Bh=583dd860d5b833037175247230a328f0050dbfe9
- https://support.f5.com/csp/article/K54823184Third Party Advisory
- https://usn.ubuntu.com/4416-1/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlNot Applicable
- http://www.securityfocus.com/bid/107160Broken Link
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140Exploit, Mailing List, Vendor Advisory
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142Exploit, Mailing List, Vendor Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10278Third Party Advisory
- https://security.gentoo.org/glsa/202006-04Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190315-0002/Patch, Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=24114Issue Tracking, Patch, Third Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commit%3Bh=583dd860d5b833037175247230a328f0050dbfe9
- https://support.f5.com/csp/article/K54823184Third Party Advisory
- https://usn.ubuntu.com/4416-1/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlNot Applicable
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Timeline
- Published
- Feb 26, 2019
- Last modified
- Oct 14, 2026
- NVD status
- Modified