Schwachstellen / CVE-2021-20308

kritisch

CVE-2021-20308

Integer overflow in the htmldoc 1.9.11 and before may allow attackers ...

Veröffentlicht Geändert CWE 190
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

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

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Ubuntu (mittel).

Beschreibung

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
debian 10htmldoc1.9.3-1+deb10u1
debian 11htmldoc1.9.11-3
debian 12htmldoc1.9.11-3
debian 13htmldoc1.9.11-3
debian 14htmldoc1.9.11-3
debian 9htmldoc1.8.27-8+deb9u1
echohtmldoc1.9.11-3
ubuntu 16.04-ESMhtmldoc1.8.27-8ubuntu1.1+esm2
ubuntu 18.04-ESMhtmldoc1.9.2-1ubuntu0.2+esm1
ubuntu 20.04-ESMhtmldoc1.9.7-1ubuntu0.3+esm1

Referenzen

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.