CVE-2001-0977

mediumpriority · track · 21EPSS 0.041 · 91 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

4.09% (91st) EPSS

CVSS 5 · medium

Is it mine?

42 products

Check your exposure

Who says so?

3 sources

enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Psecondary · FSTEC (BDU) RU

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USLLM-inferred

affected products (42)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Red Hat Inc. Red Hat Enterprise Linux≤ 7.1fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 2.2fstec_bduRU
debian debian linux= 2.2nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
mandrakesoft mandrake linux= 7.1nvdUScpe:2.3:o:mandrakesoft:mandrake_linux:*:*:*:*:*:*:*:*
mandrakesoft mandrake linux= 7.2nvdUScpe:2.3:o:mandrakesoft:mandrake_linux:*:*:*:*:*:*:*:*
mandrakesoft mandrake linux= 8.0nvdUScpe:2.3:o:mandrakesoft:mandrake_linux:*:*:*:*:*:*:*:*
mandrakesoft mandrake linux corporate server= 1.0.1nvdUScpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:*:*:*:*:*:*:*:*
mandrakesoft mandrake single network firewall= 7.2nvdUScpe:2.3:a:mandrakesoft:mandrake_single_network_firewall:*:*:*:*:*:*:*:*
openldap openldap= 1.0nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.0.1nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.0.2nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.0.3nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.1nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.1.1nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.1.2nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.1.3nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.1.4nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.2nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
openldap openldap= 1.2.1nvdUScpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*

showing 20 of 42

also known as (17)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2001-07-16modified 2026-06-16

references (18)

External citations — patches, advisories, analysis.

scry

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