CVE-2021-43818
CVE-2021-43818 · HTML Cleaner allows crafted and SVG embedded scripts to pass through
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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.
CVSS 8.2 · Élevée · EPSS 2,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system · python
Produits et versions concernés
lxml
- Versions du logiciel
- < 4.6.5: Concernée
Aucun correctif publié
lxml Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 4.7.1-1
Mettez à jour vers 4.7.1-1
lxml Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 4.7.1-1
Mettez à jour vers 4.7.1-1
lxml Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 4.7.1-1
Mettez à jour vers 4.7.1-1
lxml PyPI
- Versions du logiciel
- 1.3.2
- 1.3.3
- 1.3.4
- 1.3.5
- 1.3.6
- 2.0
- 2.0.10
- 2.0.11
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.1
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.2
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.3
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 3.0
- 3.0.2
- 3.1.0
- 3.1.1
- 3.1.2
- 3.2.0
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.3.0
- 3.3.1
- 3.3.2
- 3.3.3
- 3.3.4
- 3.3.5
- 3.3.6
- 3.4.0
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- 3.5.0
- 3.6.0
- 3.6.1
- 3.6.2
- 3.6.3
- 3.6.4
- 3.7.0
- 3.7.1
- 3.7.2
- 3.7.3
- 3.8.0
- 4.0.0
- 4.1.0
- 4.1.1
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
- 4.2.4
- 4.2.5
- 4.2.6
- 4.3.0
- 4.3.2
- 4.3.3
- 4.3.4
- 4.3.5
- 4.4.0
- 4.4.1
- 4.4.2
- 4.4.3
- 4.5.0
- 4.5.1
- 4.5.2
- 4.6.0
- 4.6.1
- 4.6.2
- 4.6.3
- 4.6.4
- Plages de versions concernées
- ECOSYSTEM: < 4.6.5
Mettez à jour vers 4.6.5
lxml PyPI
- Versions du logiciel
- 0.9
- 0.9.1
- 0.9.2
- 1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.beta
- 1.1
- 1.1.1
- 1.1.2
- 1.1alpha
- 1.1beta
- 1.2
- 1.2.1
- 1.3
- 1.3.1
- 1.3.2
- 1.3.3
- 1.3.4
- 1.3.5
- 1.3.6
- 1.3beta
- 2.0
- 2.0.1
- 2.0.10
- 2.0.11
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.0alpha1
- 2.0alpha2
- 2.0alpha3
- 2.0alpha4
- 2.0alpha5
- 2.0alpha6
- 2.0beta1
- 2.0beta2
- 2.1
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1alpha1
- 2.1beta1
- 2.1beta2
- 2.1beta3
- 2.2
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2alpha1
- 2.2beta1
- 2.2beta2
- 2.2beta3
- 2.2beta4
- 2.3
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3alpha1
- 2.3alpha2
- 2.3beta1
- 3.0
- 3.0.1
- 3.0.2
- 3.1.0
- 3.1.1
- 3.1.2
- 3.1beta1
- 3.2.0
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.3.0
- 3.3.0beta1
- 3.3.0beta2
- 3.3.0beta3
- 3.3.0beta4
- 3.3.0beta5
- 3.3.1
- 3.3.2
- 3.3.3
- 3.3.4
- 3.3.5
- 3.3.6
- 3.4.0
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- 3.5.0
- 3.5.0b1
- 3.6.0
- 3.6.1
- 3.6.2
- 3.6.3
- 3.6.4
- 3.7.0
- 3.7.1
- 3.7.2
- 3.7.3
- 3.8.0
- 4.0.0
- 4.1.0
- 4.1.1
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
- 4.2.4
- 4.2.5
- 4.2.6
- 4.3.0
- 4.3.1
- 4.3.2
- 4.3.3
- 4.3.4
- 4.3.5
- 4.4.0
- 4.4.1
- 4.4.2
- 4.4.3
- 4.5.0
- 4.5.1
- 4.5.2
- 4.6.0
- 4.6.1
- 4.6.2
- 4.6.3
- 4.6.4
- Plages de versions concernées
- {"events": [{"introduced": "0"}, {"fixed": "f2330237440df7e8f39c3ad1b1aa8852be3b27c0"}, {"fixed": "12fa9669007180a7bb87d990c375cf91ca5b664a"}], "repo": "https://github.com/lxml/lxml", "type": "GIT"}
- GIT: < a3eacbc0dcf1de1c822ec29fb7d090a4b1712a9c
- ECOSYSTEM: < 4.6.5
Mettez à jour vers 4.6.5
lxml Ubuntu:Pro:14.04:LTS
- Versions du logiciel
- 3.2.0-1
- 3.3.0~beta2-1
- 3.3.0~beta4-1
- 3.3.1-1
- 3.3.2-1
- 3.3.2-1build1
- 3.3.3-1
- 3.3.3-1ubuntu0.1
- 3.3.3-1ubuntu0.2
- 3.3.3-1ubuntu0.2+esm1
- 3.3.3-1ubuntu0.2+esm2
- 3.3.3-1ubuntu0.2+esm3
- Plages de versions concernées
- ECOSYSTEM: < 3.3.3-1ubuntu0.2+esm5
Mettez à jour vers 3.3.3-1ubuntu0.2+esm5
lxml Ubuntu:Pro:16.04:LTS
- Versions du logiciel
- 3.4.4-1
- 3.5.0-1
- 3.5.0-1build1
- 3.5.0-1ubuntu0.1
- 3.5.0-1ubuntu0.2
- 3.5.0-1ubuntu0.3
- 3.5.0-1ubuntu0.4
- Plages de versions concernées
- ECOSYSTEM: < 3.5.0-1ubuntu0.4+esm2
Mettez à jour vers 3.5.0-1ubuntu0.4+esm2
lxml Ubuntu:18.04:LTS
- Versions du logiciel
- 4.0.0-1
- 4.1.0-1
- 4.2.0-1
- 4.2.1-1
- 4.2.1-1ubuntu0.1
- 4.2.1-1ubuntu0.2
- 4.2.1-1ubuntu0.3
- 4.2.1-1ubuntu0.4
- Plages de versions concernées
- ECOSYSTEM: < 4.2.1-1ubuntu0.6
Mettez à jour vers 4.2.1-1ubuntu0.6
lxml Ubuntu:20.04:LTS
- Versions du logiciel
- 4.4.1-1
- 4.4.1-1build1
- 4.4.2-1
- 4.5.0-1
- 4.5.0-1ubuntu0.1
- 4.5.0-1ubuntu0.2
- 4.5.0-1ubuntu0.3
- Plages de versions concernées
- ECOSYSTEM: < 4.5.0-1ubuntu0.5
Mettez à jour vers 4.5.0-1ubuntu0.5
lxml Ubuntu:22.04:LTS
- Versions du logiciel
- 4.6.3+dfsg-0.1
- 4.6.4-1
- 4.6.4-1ubuntu1
- Plages de versions concernées
- ECOSYSTEM: < 4.7.1-1
Mettez à jour vers 4.7.1-1
Sources originales
- https://github.com/lxml/lxml/security/advisories/GHSA-55x5-fj6c-h6m8
- https://github.com/lxml/lxml/commit/12fa9669007180a7bb87d990c375cf91ca5b664a
- https://github.com/lxml/lxml/commit/a3eacbc0dcf1de1c822ec29fb7d090a4b1712a9c#diff-59130575b4fb2932c957db2922977d7d89afb0b2085357db1a14615a2fcad776
- https://github.com/lxml/lxml/commit/f2330237440df7e8f39c3ad1b1aa8852be3b27c0
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ4SPKJX3RRJK4UWA6FXCRHD2TVRQI44/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZGNET2A4WGLSUXLBFYKNC5PXHQMI3I7/
- https://lists.debian.org/debian-lts-announce/2021/12/msg00037.html
- https://www.debian.org/security/2022/dsa-5043
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TUIS2KE3HZ2AAQKXFLTJFZPP2IFHJTC7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2XMOM5PFT6U5AAXY6EFNT5JZCKKHK2V/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://security.netapp.com/advisory/ntap-20220107-0005/
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://security.gentoo.org/glsa/202208-06
- https://nvd.nist.gov/vuln/detail/CVE-2021-43818