CVEvulnerability
CVE-2021-4249
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-12-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-404
Description
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.
Affected configurations
• haskell xml-conduit (< 1.9.1.0)
Related
Weakness · CWE (1)
- CWE-404 Improper Resource Shutdown or Release weakness
References
- 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