Schwachstellen / CVE-2021-31870

kritisch

CVE-2021-31870

An issue was discovered in klibc before 2.0.9. Multiplication in the c ...

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 (niedrig).

Beschreibung

An issue was discovered in klibc before 2.0.9. Multiplication in the calloc() function may result in an integer overflow and a subsequent heap buffer overflow.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
alpine 3.19klibc2.0.9-r0
alpine 3.20klibc2.0.9-r0
alpine 3.21klibc2.0.9-r0
alpine 3.22klibc2.0.9-r0
alpine 3.23klibc2.0.9-r0
alpine 3.24klibc2.0.9-r0
alpine edgeklibc2.0.9-r0
debian 10klibc2.0.6-1+deb10u1
debian 11klibc2.0.8-6
debian 12klibc2.0.8-6
debian 13klibc2.0.8-6
debian 14klibc2.0.8-6
Alle 20 Einträge aus 20 Quellen zeigen
QuellePaketBehoben in
alpine 3.19klibc2.0.9-r0
alpine 3.20klibc2.0.9-r0
alpine 3.21klibc2.0.9-r0
alpine 3.22klibc2.0.9-r0
alpine 3.23klibc2.0.9-r0
alpine 3.24klibc2.0.9-r0
alpine edgeklibc2.0.9-r0
debian 10klibc2.0.6-1+deb10u1
debian 11klibc2.0.8-6
debian 12klibc2.0.8-6
debian 13klibc2.0.8-6
debian 14klibc2.0.8-6
debian 9klibc2.0.4-9+deb9u1
echoklibc2.0.8-6
ubuntu 14.04-ESMklibc2.0.3-0ubuntu1.14.04.3+esm2
ubuntu 16.04-ESMklibc2.0.4-8ubuntu1.16.04.4+esm1
ubuntu 18.04klibc2.0.4-9ubuntu2.1
ubuntu 18.04-ESMklibc2.0.4-9ubuntu2.1
ubuntu 20.04klibc2.0.7-1ubuntu5.1
ubuntu 20.04-ESMklibc2.0.7-1ubuntu5.1

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.