# CVE-2001-0977

## Summary

- **CVE ID:** CVE-2001-0977
- **Severity:** UNKNOWN
- **CVSS Score:** 0.13
- **CWE:** N/A
- **Published:** Jun 25, 2002
- **Last Modified:** Mar 16, 2026

## Description

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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.cert.org/advisories/CA-2001-18.html)
- [CNA](http://www.osvdb.org/1905)
- [CNA](http://www.redhat.com/support/errata/RHSA-2001-098.html)
- [CNA](http://www.debian.org/security/2001/dsa-068)
- [CNA](http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-069.php3)
- [CNA](http://www.kb.cert.org/vuls/id/935800)
- [CNA](http://www.securityfocus.com/bid/3049)
- [CNA](http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000417)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/6904)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 2.67%
- **EPSS Percentile:** 85.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._