Out-of-bounds Write Affecting ntp package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.09% (40th percentile)

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  • Snyk IDSNYK-CENTOS7-NTP-5422942
  • published14 Apr 2023
  • disclosed12 Apr 2023

Introduced: 12 Apr 2023

CVE-2023-26554  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 ntp.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ntp package and not the ntp package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character. An adversary may be able to attack a client ntpq process, but cannot attack ntpd.

CVSS Scores

version 3.1