SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2001-0641

Buffer overflow in man program in various distributions of Linux allows local user to execute arbitrary code as group man via a long -S option.

EXPLOIT ✓MEDIUM 4.6EPSS 1.26%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 1.3%. Treat it as high on anything reachable from the internet.

Description

Buffer overflow in man program in various distributions of Linux allows local user to execute arbitrary code as group man via a long -S option.

CVSS 2.0
4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS
1.26% probability · 69th percentile
Public exploits
1 in Exploit-DB · verified · first 13 May 2001
CISA KEV
Not listed
Affected
immunix/immunix · redhat/linux · suse/suse linux
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 1.26%26 October 202626 October 2026

EPSS 1.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-20843source ↗Immunix OS 6.2/7.0 / RedHat 5.2/6.2/7.0 / SuSE Linux 6.x/7.0/7.1 - 'Man -S' Heap Overflowlinux · zenith parseclocal13 May 2001yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.