CVE-2001-0855

NONECVSS 0.0Weaponized

0.0

Buffer overflow in db_loader in ClearCase 4.2 and earlier allows local users to gain root privileges via a long TERM environment variable.

CVSS v3: —
EG Score: —
EPSS: 35.6%
KEV: Not listed

Published

December 6, 2001

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://marc.info/?l=bugtraq&m=100528623328037&w=2
cve@mitrehttp://www.iss.net/security_center/static/7488.php
cve@mitrehttp://www.securityfocus.com/bid/3523
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=100528623328037&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/7488.php
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/3523

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-21150✓ verified
First seen Nov 9, 2001
Rational ClearCase 3.2/4.x - DB Loader TERM Environment Variable Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2001-0855?

CVE-2001-0855 is a none vulnerability published on December 6, 2001. Buffer overflow in db_loader in ClearCase 4.2 and earlier allows local users to gain root privileges via a long TERM environment variable.

When was CVE-2001-0855 disclosed?

CVE-2001-0855 was first published in the National Vulnerability Database on December 6, 2001, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2001-0855 actively exploited?

CVE-2001-0855 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 35.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0855?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0855, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2001-0855

📅 Published

🔄 Last Modified

🔗 References (6)