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OpenAdvisories
High · 7.3 Public exploit CVE-2018-1124 EUVD-2018-11768GHSA-6m7w-m36x-76pq

procps-ng before version 3.3.15 is vulnerable to multiple integer overflows leading to a heap corruption in file2strvec function. This allo…

Published May 23, 2018 · Updated Dec 18, 2025 · Assigned by redhat

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.

Affected products

VendorProductAffectedFixed
[UNKNOWN] procps-ng procps-ng 3.3.15 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 procps 2:3.3.15-1 —
Debian 13 procps 2:3.3.15-1 —
Debian 12 procps 2:3.3.15-1 —
Debian 9 procps 2:3.3.12-3+deb9u1 DSA-4208-1
Debian 8 procps 2:3.3.9-9+deb8u1 DSA-4208-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Debian 7 procps 1:3.3.3-3+deb7u1 DLA-1390-1
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS procps 2:3.3.12-3ubuntu1.1 USN-3658-1
Ubuntu 16.04 LTS procps 2:3.3.10-4ubuntu2.4 USN-3658-1
Ubuntu 14.04 LTS procps 1:3.3.9-1ubuntu2.3 USN-3658-1
ReleasePackageFixed inAdvisory
RHEL 7 imgbased +1 1.0.17-0.1.el7ev RHSA-2018:1820
RHEL 7 procps-ng +2 3.3.10-17.el7_5.2 RHSA-2018:1700
RHEL 7 redhat-release-virtualization-host +1 4.2-3.1.el7 RHSA-2018:1820
RHEL 7 redhat-virtualization-host +1 4.2-20180531.0.el7_5 RHSA-2018:1820
RHEL 6 procps +1 3.2.8-45.el6_9.3 RHSA-2018:1777
Show 7 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 7.4 EUS procps-ng +2 3.3.10-16.el7_4.1 RHSA-2019:1944
RHEL 7.3 TUS procps-ng +2 3.3.10-10.el7_3.1 RHSA-2019:2401
RHEL 7.3 E4S procps-ng +2 3.3.10-10.el7_3.1 RHSA-2019:2401
RHEL 7.3 AUS procps-ng +2 3.3.10-10.el7_3.1 RHSA-2019:2401
RHEL 6.7 EUS procps +1 3.2.8-35.el6_7.1 RHSA-2018:2267
RHEL 6.6 TUS procps +1 3.2.8-30.el6_6.1 RHSA-2018:2268
RHEL 6.6 AUS procps +1 3.2.8-30.el6_6.1 RHSA-2018:2268
ReleasePackageFixed inAdvisory
SLES 15 SP1 procps 3.3.15-7.7.26 SUSE-SU-2019:2730-1
SLES 15 procps 3.3.15-7.7.26 SUSE-SU-2019:2730-1
SLES 12 SP4 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
SLES 12 SP3 procps 3.3.9-11.11.1 SUSE-SU-2019:0450-1, SUSE-SU-2018:2451-2, SUSE-SU-2018:1836-1
SLES 12 SP2 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
Show 10 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP1 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
SLES 12 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
SLES 11 SP4 procps 3.2.7-152.31.1 SUSE-SU-2018:2042-1
SLES for SAP 12 SP4 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
SLES for SAP 12 SP3 procps 3.3.9-11.11.1 SUSE-SU-2019:0450-1, SUSE-SU-2018:2451-2, SUSE-SU-2018:1836-1
SLES for SAP 12 SP2 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
SLES for SAP 12 SP1 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-2
SLES for SAP 11 SP4 procps 3.2.7-152.31.1 SUSE-SU-2018:2042-1
SUSE OpenStack Cloud 7 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
SUSE Enterprise Storage 4 procps 3.3.9-11.18.1 SUSE-SU-2019:0450-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed procps 3.3.17-5.2 openSUSE-SU-2024:11195-1
openSUSE Leap 15.1 procps 3.3.15-lp151.6.3.1 openSUSE-SU-2019:2376-1
openSUSE Leap 15.0 procps 3.3.15-lp150.5.3.1 openSUSE-SU-2019:2379-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 procps-ng +2 3.3.10-17.amzn2.2 ALAS2-2018-1031

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 7 procps-ng +2 3.3.10-17.el7_5.2 ELSA-2018-1700

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Exploit-DB 1

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 21

References