827634 – (GHSL-2021-117) <dev-python/python-ldap-3.4.0: ReDoS via specially-crafted LDAP schema

Bug 827634 (GHSL-2021-117) - <dev-python/python-ldap-3.4.0: ReDoS via specially-crafted LDAP schema

Summary: <dev-python/python-ldap-3.4.0: ReDoS via specially-crafted LDAP schema

Status:	IN_PROGRESS

Alias:	GHSL-2021-117

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal minor (vote)
Assignee:	Gentoo Security

URL:	https://github.com/python-ldap/python...
Whiteboard:	B3 [glsa?]
Keywords:

Depends on:	827638
Blocks:
	Show dependency tree

Reported:	2021-11-26 20:49 UTC by Michał Górny
Modified:	2022-10-22 15:32 UTC (History)
CC List:	0 users

See Also:
Package list:
Runtime testing required:	---

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Description Michał Górny archtester

2021-11-26 20:49:45 UTC

+Security fixes:
+* Fix inefficient regular expression which allows denial-of-service attacks
+  when parsing specially-crafted LDAP schema.
+  (GHSL-2021-117)

https://github.com/python-ldap/python-ldap/security/advisories/GHSA-r8wq-qrxc-hmcm

Comment 1 Michał Górny archtester

2021-11-29 14:45:32 UTC

cleanup done

Comment 2 John Helmert III archtester

2021-12-01 01:17:27 UTC

Thanks!

Comment 3 Michał Górny archtester

2022-10-22 15:32:32 UTC

noglsa and resolve?