CVE Database›Document archive›CVE-2018-1124

CVE-2018-1124

procps: Integer overflows leading to heap overflow in file2strvec

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Severity

Important

Red Hat Product Security

7.3

CVSS 3.0

Review impact separately from score.

Published · May 18, 2018

Updated · June 30, 2026

Description

Multiple integer overflows leading to heap corruption flaws were discovered in file2strvec(). These vulnerabilities can lead to privilege escalation for a local attacker who can create entries in procfs by starting processes, which will lead to crashes or arbitrary code execution in proc utilities run by other users (eg pgrep, pkill, pidof, w).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 7.3
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CWE-190 · Integer Overflow or Wraparound