The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.8 · gnu, oracle, debianNVD modified 2026-10-14 16:17
Affected (CPE criteria) 6
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:22.2.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_operations_monitor:4.3:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_operations_monitor:4.4:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_operations_monitor:5.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References 11
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202208-24 Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=28768 Exploit, Issue Tracking, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202208-24 Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=28768 Exploit, Issue Tracking, Third Party Advisory
- https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-099606.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html