Vulnérabilités / CVE-2021-43529

critique

CVE-2021-43529

thunderbird: Memory corruption when processing S/MIME messages

Publiée Modifiée CWE 787
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Le label propre à Trivy est CRITICAL. Critique selon NVD, Red Hat. Plus basse selon Amazon (élevée), Rocky Linux (élevée), Ubuntu (moyenne).

Description

Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS signatures.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
Red Hatthunderbirdpas de correctif indiqué
amazon linux 2thunderbird, thunderbird-debuginfo91.6.0-1.amzn2.0.1
debian 10thunderbird1:91.4.1-1~deb10u1
debian 11thunderbird1:91.4.1-1~deb11u1
debian 12thunderbird1:91.3.0-1
debian 13thunderbird1:91.3.0-1
debian 14thunderbird1:91.3.0-1
debian 9thunderbird1:91.4.1-1~deb9u1
echothunderbird1:91.3.0-1
rocky 8thunderbird91.3.0-2.el8
ubuntu 18.04thunderbird1:91.5.0+build1-0ubuntu0.18.04.1
ubuntu 20.04thunderbird1:91.5.0+build1-0ubuntu0.20.04.1
Afficher les 13 entrées de 12 sources
SourcePaquetCorrigé en
Red Hatthunderbirdpas de correctif indiqué
amazon linux 2thunderbird91.6.0-1.amzn2.0.1
amazon linux 2thunderbird-debuginfo91.6.0-1.amzn2.0.1
debian 10thunderbird1:91.4.1-1~deb10u1
debian 11thunderbird1:91.4.1-1~deb11u1
debian 12thunderbird1:91.3.0-1
debian 13thunderbird1:91.3.0-1
debian 14thunderbird1:91.3.0-1
debian 9thunderbird1:91.4.1-1~deb9u1
echothunderbird1:91.3.0-1
rocky 8thunderbird91.3.0-2.el8
ubuntu 18.04thunderbird1:91.5.0+build1-0ubuntu0.18.04.1
ubuntu 20.04thunderbird1:91.5.0+build1-0ubuntu0.20.04.1

Références

Les 28 références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.