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CRITICAL

CVE-2018-1126

CVSS v3

9.8

CRITICAL

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 an incorrect integer size in proc/alloc.* leading to truncation/integer overflow issues. This flaw is related to CVE-2018-1124.

Technical details

Published
2018-05-23

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.

Is CVE-2018-1126 actively exploited?

Active exploitation of CVE-2018-1126 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-2018-1126?

CVE-2018-1126 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2018-1126 affecting your environment?

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