CVE-2018-1123

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the end of the overflowed buffer, ensuring that the impact of this flaw is limited to a crash (temporary denial of service).

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-1123

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-1123.html

OS impact

OSVersionStatusFixed in
arch archfixed3.3.15-1
suse slesaffected
debian debianbookwormfixed2:3.3.15-1
debian debianbullseyefixed2:3.3.15-1
debian debianforkyfixed2:3.3.15-1
debian debiansidfixed2:3.3.15-1
debian debiantrixiefixed2:3.3.15-1

References

Verify integrity in audit chain (admin only). AS-IS.