CVSS v3
7.8
HIGH
EPSS Score
1.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
procps-ng before version 3.3.15 is vulnerable to multiple integer overflows leading to a heap corruption in file2strvec function. This allows a privilege escalation for a local attacker who can create entries in procfs by starting processes, which could result in crashes or arbitrary code execution in proc utilities run by other users.
Technical details
- Published
- 2018-05-23
- Exploit-DB
- EDB-44806
Frequently asked questions
What is CVE-2018-1124?
procps-ng before version 3.3.15 is vulnerable to multiple integer overflows leading to a heap corruption in file2strvec function. This allows a privilege escalation for a local attacker who can create entries in procfs by starting processes, which could result in crashes or arbitrary code execution in proc utilities run by other users.
Is CVE-2018-1124 actively exploited?
Active exploitation of CVE-2018-1124 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-1124?
CVE-2018-1124 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2018-1124 affecting your environment?
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