Threat intelligence dashboard
CVE-2025-5278medium

Coreutils: heap buffer under-read in gnu coreutils sort via key specification

A flaw was found in GNU Coreutils. The sort utility's begfield() function is vulnerable to a heap buffer under-read. The program may access memory outside the allocated buffer if a user runs a crafted command using the traditional key format. A malicious input could lead to a crash or leak sensitive data.

Risk score

4.4

CVSS 3.1

Vendor
Red Hat
Product
coreutils, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Cert Manager support for Red Hat OpenShift release 1.17, Cert Manager support for Red Hat OpenShift release 1.18, Cert Manager support for Red Hat OpenShift release 1.20, Cost Management 4, Red Hat Discovery 2, Red Hat Insights proxy 1.5, Red Hat OpenShift distributed tracing 3.10.1, Red Hat Update Infrastructure 5, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat OpenShift Container Platform 4
CWE
CWE-121
Published
May 27, 2025
Updated
Oct 31, 2026
CISA KEV
Not flagged

Affected products and versions

coreutils

Version / rangeStatusType
7.2 to before 9.8affectedsemver

Red Hat Enterprise Linux 10

Red Hat

Version / rangeStatusType
0:9.5-8.el10_2 to before *unaffectedrpm

Red Hat Enterprise Linux 8

Red Hat

Version / rangeStatusType
0:8.30-21.el8_10 to before *unaffectedrpm

Red Hat Enterprise Linux 9

Red Hat

Version / rangeStatusType
0:8.32-41.el9_8 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.17

Red Hat

Version / rangeStatusType
1791371080 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.17

Red Hat

Version / rangeStatusType
1791371069 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.17

Red Hat

Version / rangeStatusType
1791788287 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.17

Red Hat

Version / rangeStatusType
1791970484 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.18

Red Hat

Version / rangeStatusType
1791459707 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.18

Red Hat

Version / rangeStatusType
1791459711 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.18

Red Hat

Version / rangeStatusType
1791459759 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.18

Red Hat

Version / rangeStatusType
1789029076 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.18

Red Hat

Version / rangeStatusType
1791966259 to before *unaffectedrpm

Cert Manager support for Red Hat OpenShift release 1.20

Red Hat

Version / rangeStatusType
1790598593 to before *unaffectedrpm

Cost Management 4

Red Hat

Version / rangeStatusType
1783539156 to before *unaffectedrpm

Red Hat Discovery 2

Red Hat

Version / rangeStatusType
1782756541 to before *unaffectedrpm

Red Hat Discovery 2

Red Hat

Version / rangeStatusType
1784821670 to before *unaffectedrpm

Red Hat Insights proxy 1.5

Red Hat

Version / rangeStatusType
1782890503 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782501180 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782501200 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782498923 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782510941 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782501220 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782501196 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1782501195 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1785704636 to before *unaffectedrpm

Red Hat OpenShift distributed tracing 3.10.1

Red Hat

Version / rangeStatusType
1785704547 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1784794818 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1784794778 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1784795112 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1784794289 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1784795076 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1787241211 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1787135742 to before *unaffectedrpm

Red Hat Update Infrastructure 5

Red Hat

Version / rangeStatusType
1787241260 to before *unaffectedrpm

Red Hat Enterprise Linux 6

Red Hat

No affected version range was provided.

Red Hat Enterprise Linux 7

Red Hat

No affected version range was provided.

Red Hat OpenShift Container Platform 4

Red Hat

No affected version range was provided.

Red Hat OpenShift Container Platform 4

Red Hat

No affected version range was provided.

Technical metrics

4.4

CVSS 3.1

Severity
medium
Source
redhat
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L