CVE-2001-0700

NONECVSS 0.0Weaponized

0.0

Buffer overflow in w3m 0.2.1 and earlier allows a remote attacker to execute arbitrary code via a long base64 encoded MIME header.

CVSS v3: —
EG Score: —
EPSS: 94.3%
KEV: Not listed

Published

September 20, 2001

Last Modified

April 16, 2026

References (14)

cve@mitrehttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000434
cve@mitrehttp://mi.med.tohoku.ac.jp/~satodai/w3m-dev-en/200106.month/537.html
cve@mitrehttp://www.debian.org/security/2001/dsa-064
cve@mitrehttp://www.debian.org/security/2001/dsa-081
cve@mitrehttp://www.securityfocus.com/archive/1/192371
cve@mitrehttp://www.securityfocus.com/bid/2895
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6725
af854a3a-2127-422b-91ae-364da2661108http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000434
af854a3a-2127-422b-91ae-364da2661108http://mi.med.tohoku.ac.jp/~satodai/w3m-dev-en/200106.month/537.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2001/dsa-064
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2001/dsa-081
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/192371
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2895
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6725

Data Freshness Timeline

(refreshed 13× in last 7d / 19× 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-20941✓ verified
First seen Jun 19, 2001
W3M 0.1/0.2 - Malformed MIME Header Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2001-0700?

CVE-2001-0700 is a none vulnerability published on September 20, 2001. Buffer overflow in w3m 0.2.1 and earlier allows a remote attacker to execute arbitrary code via a long base64 encoded MIME header.

When was CVE-2001-0700 disclosed?

CVE-2001-0700 was first published in the National Vulnerability Database on September 20, 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-2001-0700 actively exploited?

CVE-2001-0700 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0700?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0700, 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-2001-0700

📅 Published

🔄 Last Modified

🔗 References (14)