CVE-2001-0977

NONECVSS 0.0

0.0

slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.

CVSS v3: —
EG Score: —
EPSS: 86.1%
KEV: Not listed

Published

July 16, 2001

Last Modified

April 16, 2026

References (18)

cve@mitrehttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000417
cve@mitrehttp://www.cert.org/advisories/CA-2001-18.html
cve@mitrehttp://www.debian.org/security/2001/dsa-068
cve@mitrehttp://www.kb.cert.org/vuls/id/935800
cve@mitrehttp://www.linux-mandrake.com/en/security/2001/MDKSA-2001-069.php3
cve@mitrehttp://www.osvdb.org/1905
cve@mitrehttp://www.redhat.com/support/errata/RHSA-2001-098.html
cve@mitrehttp://www.securityfocus.com/bid/3049
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6904
af854a3a-2127-422b-91ae-364da2661108http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000417
af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/advisories/CA-2001-18.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2001/dsa-068
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/935800
af854a3a-2127-422b-91ae-364da2661108http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-069.php3
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/1905

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.

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Frequently asked(4)

What is CVE-2001-0977?

CVE-2001-0977 is a none vulnerability published on July 16, 2001. slapd in OpenLDAP 1.x before 1.2.12, and 2.x before 2.0.8, allows remote attackers to cause a denial of service (crash) via an invalid Basic Encoding Rules (BER) length field.

When was CVE-2001-0977 disclosed?

CVE-2001-0977 was first published in the National Vulnerability Database on July 16, 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-2001-0977 actively exploited?

CVE-2001-0977 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0977?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0977, 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-2001-0977

📅 Published

🔄 Last Modified

🔗 References (18)