CVE-2021-4249

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-4249
A vulnerability was found in xml-conduit. It has been classified as problematic. Affected is an unknown function of the file xml-conduit/src/Text/XML/Stream/Parse.hs of the component DOCTYPE Entity Expansion Handler. The manipulation leads to infinite loop. It is possible to launch the attack remotely. Upgrading to version 1.9.1.0 is able to address this issue. The name of the patch is 4be1021791dcdee8b164d239433a2043dc0939ea. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216204.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/snoyberg/xml/commit/4be1021791dcdee8b164d239433a2043dc0939ea Patch Third Party Advisory
https://github.com/snoyberg/xml/pull/161 Patch Third Party Advisory
https://hackage.haskell.org/package/xml-conduit-1.9.1.0 Release Notes Vendor Advisory
https://vuldb.com/?id.216204 Third Party Advisory
https://github.com/snoyberg/xml/commit/4be1021791dcdee8b164d239433a2043dc0939ea Patch Third Party Advisory
https://github.com/snoyberg/xml/pull/161 Patch Third Party Advisory
https://hackage.haskell.org/package/xml-conduit-1.9.1.0 Release Notes Vendor Advisory
https://vuldb.com/?id.216204 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:haskell:xml-conduit:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:37

Type Values Removed Values Added
References () https://github.com/snoyberg/xml/commit/4be1021791dcdee8b164d239433a2043dc0939ea - Patch, Third Party Advisory () https://github.com/snoyberg/xml/commit/4be1021791dcdee8b164d239433a2043dc0939ea - Patch, Third Party Advisory
References () https://github.com/snoyberg/xml/pull/161 - Patch, Third Party Advisory () https://github.com/snoyberg/xml/pull/161 - Patch, Third Party Advisory
References () https://hackage.haskell.org/package/xml-conduit-1.9.1.0 - Release Notes, Vendor Advisory () https://hackage.haskell.org/package/xml-conduit-1.9.1.0 - Release Notes, Vendor Advisory
References () https://vuldb.com/?id.216204 - Third Party Advisory () https://vuldb.com/?id.216204 - Third Party Advisory
Summary
  • (es) Se encontró una vulnerabilidad en xml-conduit. Ha sido clasificada como problemática. Una función desconocida del archivo xml-conduit/src/Text/XML/Stream/Parse.hs del componente DOCTYPE Entity Expansion Handler es afectada por esta vulnerabilidad. La manipulación conduce a un bucle infinito. Es posible lanzar el ataque de forma remota. La actualización a la versión 1.9.1.0 puede solucionar este problema. El nombre del parche es 4be1021791dcdee8b164d239433a2043dc0939ea. Se recomienda actualizar el componente afectado. El identificador de esta vulnerabilidad es VDB-216204.
CVSS v2 : unknown
v3 : 7.5 		v2 : unknown
v3 : 4.3
Information

Published : 2022-12-18 15:15

Updated : 2024-11-21 06:37

NVD link : CVE-2021-4249

Mitre link : CVE-2021-4249

CVE.ORG link : CVE-2021-4249

JSON object : View

Products Affected

haskell

  • xml-conduit
CWE
CWE-404

Improper Resource Shutdown or Release