Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : Python LDAP vulnerability (USN-5508-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5508-1 advisory. It was discovered that Python LDAP incorrectly handled certain regular expressions. An remote attacker could possibly use this issue to...

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 input a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.

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CVE-2021-46823

A flaw was found in python-ldap. The vulnerability occurs due to a regular expression and leads to a denial of service attack. This flaw allows an attacker to parse LDAP schema definitions from an untrusted source, leading to a crash or code execution. Mitigation Check input for an excessive amou...

GHSA-QFR5-WJPW-Q4C4 Denial of Service in python-ldap

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 input, a remote authenticated attacker could exploit this...

Denial of Service in python-ldap

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 input, a remote authenticated attacker could exploit this...

DEBIAN-CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

AZL-9960 CVE-2021-46823 affecting package python-ldap for versions less than 3.4.0-1

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

UBUNTU-CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823

CVE-2021-46823 affects python-ldap prior to 3.4.0. The vulnerability is a ReDoS in the LDAP schema parser when ldap.schema processes untrusted definitions, enabling a remote authenticated attacker to cause a denial of service. Public references in the provided documents consistently tie this to p...

CVE-2021-46823

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 input, a remote authenticated attacker could exploit this...

CVE-2021-46823: Inefficient Regular Expression Complexity

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 input, a remote authenticated attacker could exploit this...

Regular Expression Denial Of Service (ReDoS)

python-ldap is vulnerable to regular expression denial of service attacks. The vulnerability exists in ldap.schema package which allows an attacker to parse malicious strings to LDAP schema which causes a ReDoS attack...

GHSA-R8WQ-QRXC-HMCM ReDoS in LDAP schema parser

https://github.com/python-ldap/python-ldap/issues/424 Impact The LDAP schema parser of python-ldap 3.3.1 and earlier are vulnerable to a regular expression denial-of-service attack. The issue affects clients that use ldap.schema package to parse LDAP schema definitions from an untrusted source...

ReDoS in LDAP schema parser

https://github.com/python-ldap/python-ldap/issues/424 Impact The LDAP schema parser of python-ldap 3.3.1 and earlier are vulnerable to a regular expression denial-of-service attack. The issue affects clients that use ldap.schema package to parse LDAP schema definitions from an untrusted source...