PYSEC-2021-852

En bref

Publiée
Mise à jour
CVE
CVE-2021-43818
Alias
GHSA-55x5-fj6c-h6m8

Description

lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant context should upgrade to lxml 4.6.5 to receive a patch. There are no known workarounds available.

Paquets affectés

PaquetVersions
PyPI · lxmlintroduced 0, fixed f2330237440df7e8f39c3ad1b1aa8852be3b27c0, fixed 12fa9669007180a7bb87d990c375cf91ca5b664a ; introduced 0, fixed a3eacbc0dcf1de1c822ec29fb7d090a4b1712a9c ; introduced 0, fixed 4.6.5

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — PyPA Advisory Database