HOMEVULNERABILITIESCVE-2003-0854
LOWPOC

CVE-2003-0854

NVD-CWE-OtherPublished: November 17, 2003· Updated: Jun 16, 2026

2.1
CVSS v3.1

Official Description

ls in the fileutils or coreutils packages allows local users to consume a large amount of memory via a large -w value, which can be remotely exploited via applications that use ls, such as wu-ftpd.

NVD Source

Technical Analysis

CVE-2003-0854 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2003-0854. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityP
AV:L/AC:L/Au:N/C:N/I:N/A:P

Affected Vendors & Products

gnu1 product(s)
fileutils
wu-ftpd
Source: NVD CPE · 26 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (28)

Quick Facts

CVE IDCVE-2003-0854
CVSS Score2.1 / 10
SeverityLOW
CISA KEVNo
ExploitPOC
Affected2 vendor(s)
PublishedNov 17, 2003

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2003-0854 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.