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.

Affected

[UNKNOWN] · procps-ng, procps

CVSS v3.0 NVD

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.0 REDHAT

4.8 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

1.88% chance of exploitation in the next 30 days, 79th percentile

Published

2018-05-23

Updated

2025-12-17

Proof-of-concept exploits (1)

• https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txt

Security advisories

• http://seclists.org/oss-sec/2018/q2/122
• http://www.securityfocus.com/bid/104214
• http://www.securitytracker.com/id/1041057
• https://access.redhat.com/errata/RHSA-2018:1700
• https://access.redhat.com/errata/RHSA-2018:1777
• https://access.redhat.com/errata/RHSA-2018:1820
• https://access.redhat.com/errata/RHSA-2018:2267
• https://access.redhat.com/errata/RHSA-2018:2268
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1126
• https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Dat…
• https://lists.debian.org/debian-lts-announce/2018/05/msg00021.html
• https://usn.ubuntu.com/3658-1
• https://usn.ubuntu.com/3658-2
• https://www.debian.org/security/2018/dsa-4208

References

• CVE Record
• NVD entry