Zafiyetler / CVE-2021-31870

kritik

CVE-2021-31870

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

Yayın Değişiklik CWE 190
En geç 24 Eki 2026, 07:11 UTC tarihinden beri Trivy database'indeO derlemeden önce ne zaman girdiği kayıtlı değil.

Kaynağa göre önem derecesi

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

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Ubuntu (düşük).

Açıklama

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.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
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
20 kaynaktaki 20 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
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

Referanslar

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.