Billion Laughs (Apache Software Foundation Apache OpenOffice)

CVE-2021-40439

MEDIUM 6.5

En bref

Source: NVD
EPSS: EPSS 3.87 % · centile 90 (2026-11-01)
État: PUBLISHED
Publiée: 2021-10-07 15:50 UTC
Mise à jour: 2024-08-04 02:44 UTC
Attribuée par: apache
Statut NVD: Modified

Rechercher sur…

Description

Apache OpenOffice has a dependency on expat software. Versions prior to 2.1.0 were subject to CVE-2013-0340 a "Billion Laughs" entity expansion denial of service attack and exploit via crafted XML files. ODF files consist of a set of XML files. All versions of Apache OpenOffice up to 4.1.10 are subject to this issue. expat in version 4.1.11 is patched.

Faiblesses (CWE)

CWE-611 — Entité externe XML (XXE)

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.3	AV:N/AC:M/Au:N/C:N/I:N/A:P	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2021-27616
GCVE · GCVE-0-2021-40439

Avis du CERT-FR

CERTFR-2021-AVI-762 — Multiples vulnérabilités dans OpenOffice · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:* ≤ 4.1.10

Produits affectés

Produit	Versions
Apache Software Foundation · Apache OpenOffice	affected Apache OpenOffice ≤ 4.1.10 ; affected OpenOffice.org ≤ 3.4

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

🟡 Billion Laughs (Apache Software Foundation Apache OpenOffice)