CVE-2018-1126
MEDIUMCVSS 4.8/10EPSS 1.99%
Last modified
CVE-2018-1126 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. procps-ng before version 3.3.15 is vulnerable to an incorrect integer size in proc/alloc.* leading to truncation/integer overflow issues. This flaw is related to CVE-2018-1124.. EPSS estimates a 1.99% chance of exploitation in the next 30 days.
Description
procps-ng before version 3.3.15 is vulnerable to an incorrect integer size in proc/alloc.* leading to truncation/integer overflow issues. This flaw is related to CVE-2018-1124.
Metrics
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Procps-Ng Project | Procps-Ng | < 3.3.15 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 17.10 |
| Canonical | Ubuntu Linux | 18.04 |
| Debian | Debian Linux | 7.0 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
| Redhat | Enterprise Linux | 7.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Server | 7.5 |
| Redhat | Enterprise Linux Server Aus | 6.6 |
| Redhat | Enterprise Linux Server Tus | 6.6 |
| Redhat | Enterprise Linux Workstation | 7.0 |
| Schneider-Electric | Struxureware Data Center Expert | < 7.6.0 |
References
- http://seclists.org/oss-sec/2018/q2/122Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/104214Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041057Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:1700Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1777Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1820Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2267Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2268Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1126Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00021.htmlThird Party Advisory
- https://usn.ubuntu.com/3658-1/Third Party Advisory
- https://usn.ubuntu.com/3658-2/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4208Third Party Advisory
- https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txtExploit, Third Party Advisory
- http://seclists.org/oss-sec/2018/q2/122Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/104214Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041057Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:1700Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1777Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1820Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2267Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:2268Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1126Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/05/msg00021.htmlThird Party Advisory
- https://usn.ubuntu.com/3658-1/Third Party Advisory
- https://usn.ubuntu.com/3658-2/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4208Third Party Advisory
- https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txtExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-1126?
procps-ng before version 3.3.15 is vulnerable to an incorrect integer size in proc/alloc.* leading to truncation/integer overflow issues. This flaw is related to CVE-2018-1124.
How severe is CVE-2018-1126?
CVE-2018-1126 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 1.99% probability of exploitation in the next 30 days.
How do I fix CVE-2018-1126?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2018-1126?
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Scan your code nowSource: NVD / NIST