Vulnérabilités / CVE-2018-6551

critique

CVE-2018-6551

glibc: integer overflow in malloc functions

Publiée Modifiée CWE 190, 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:3.0/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

Le label propre à Trivy est CRITICAL. Critique selon NVD, Photon OS. Plus basse selon Red Hat (moyenne), Amazon (moyenne).

Description

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.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
Photon OS 1.0glibc2.22-19.ph1
Photon OS 2.0glibc2.26-10.ph2
amazon linux 2glibc, glibc-all-langpacks, glibc-benchtests et 198 autres2.26-27.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
Afficher les 211 entrées de 11 sources
SourcePaquetCorrigé en
Photon OS 1.0glibc2.22-19.ph1
Photon OS 2.0glibc2.26-10.ph2
amazon linux 2glibc2.26-27.amzn2.0.4
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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.