Zafiyetler / CVE-2018-6551

kritik

CVE-2018-6551

glibc: integer overflow in malloc functions

Yayın Değişiklik CWE 190, 787
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD, Photon OS. Daha düşük diyenler: Red Hat (orta), Amazon (orta).

Açıklama

The malloc implementation in the GNU C Library (aka glibc or libc6), from version 2.24 to 2.26 on powerpc, and only in version 2.26 on i386, did not properly handle malloc calls with arguments close to SIZE_MAX and could return a pointer to a heap region that is smaller than requested, eventually leading to heap corruption.

Etkilenen paketler ve düzeltilmiş sürümler

KaynakPaketDüzeltildiği sürüm
Photon OS 1.0glibc2.22-19.ph1
Photon OS 2.0glibc2.26-10.ph2
amazon linux 2glibc, glibc-all-langpacks, glibc-benchtests ve 198 tane daha2.26-27.amzn2.0.4
debian 11glibc2.27-1
debian 12glibc2.27-1
debian 13glibc2.27-1
debian 14glibc2.27-1
echoglibc2.27-1
root.io debian 11rootio-glibc2.27-1
root.io debian 12rootio-glibc2.27-1
root.io debian 13rootio-glibc2.27-1
11 kaynaktaki 211 kaydın hepsini göster
KaynakPaketDüzeltildiği sürüm
Photon OS 1.0glibc2.22-19.ph1
Photon OS 2.0glibc2.26-10.ph2
amazon linux 2glibc2.26-27.amzn2.0.4
amazon linux 2glibc-all-langpacks2.26-27.amzn2.0.4
amazon linux 2glibc-benchtests2.26-27.amzn2.0.4
amazon linux 2glibc-common2.26-27.amzn2.0.4
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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.