python-ldap

PyPI3 known CVEs affecting this package

Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.

CVEs affecting python-ldappage 1 of 1

CVE-2021-46823MEDIUMCVSS 6.5EG 6.5✓ Fixed in 3.4.0
2022-06-18
vulnerable: 2.3.13 ... 3.3.1 (54 versions)
python-ldap before 3.4.0 is vulnerable to a denial of service when ldap.schema is used for untrusted schema definitions, because of a regular expression denial of service (ReDoS) flaw in the LDAP schema parser. By sending crafted regex inp…
CVE-2025-61911MEDIUMCVSS 6.5EG 6.5✓ Fixed in 3.4.5
2025-10-10
vulnerable: 2.3.13 ... 3.4.4 (58 versions)
python-ldap is a lightweight directory access protocol (LDAP) client API for Python. In versions prior to 3.4.5, the sanitization method `ldap.filter.escape_filter_chars` can be tricked to skip escaping of special characters when a crafted…
CVE-2025-61912MEDIUMCVSS 5.3EG 5.3✓ Fixed in 3.4.5
2025-10-10
vulnerable: 2.3.13 ... 3.4.4 (58 versions)
python-ldap is a lightweight directory access protocol (LDAP) client API for Python. In versions prior to 3.4.5, ldap.dn.escape_dn_chars() escapes \x00 incorrectly by emitting a backslash followed by a literal NUL byte instead of the RFC-4…

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