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Amazon Linux AMI 2: CVE-2021-46823: Security patch for python-ldap (ALAS-2024-2406)

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Amazon Linux AMI 2: CVE-2021-46823: Security patch for python-ldap (ALAS-2024-2406)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
06/18/2022
Created
01/11/2024
Added
01/10/2024
Modified
01/10/2024

Description

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.

Solution(s)

  • amazon-linux-ami-2-upgrade-python-ldap
  • amazon-linux-ami-2-upgrade-python-ldap-debuginfo

References

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