Vulnerabilidades / CVE-2018-11236

crítica

CVE-2018-11236

glibc: Integer overflow in stdlib/canonicalize.c on 32-bit architectures leading to stack-based buffer overflow

Publicada Modificada CWE 190, 787
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según Red Hat (media), Amazon (media), Oracle (media), Ubuntu (media).

Descripción

stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
Photon OS 1.0glibc2.22-21.ph1
Photon OS 2.0glibc2.26-13.ph2
amazon linux 1glibc, glibc-common, glibc-debuginfo y 6 más2.17-260.175.amzn1
amazon linux 2glibc, glibc-all-langpacks, glibc-benchtests y 198 más2.26-28.amzn2.0.1
debian 11glibc2.27-4
debian 12glibc2.27-4
debian 13glibc2.27-4
debian 14glibc2.27-4
debian 9glibc2.24-11+deb9u4
echoglibc2.27-4
Oracle Linux 7glibc, glibc-common, glibc-devel y 4 más2.17-260.0.9.el7
Red Hatglibc, glibc-common, glibc-devel y 4 mássin corrección indicada
Mostrar las 244 entradas de 22 fuentes
FuentePaqueteCorregido en
Photon OS 1.0glibc2.22-21.ph1
Photon OS 2.0glibc2.26-13.ph2
amazon linux 1glibc2.17-260.175.amzn1
amazon linux 1glibc-common2.17-260.175.amzn1
amazon linux 1glibc-debuginfo2.17-260.175.amzn1
amazon linux 1glibc-debuginfo-common2.17-260.175.amzn1
amazon linux 1glibc-devel2.17-260.175.amzn1
amazon linux 1glibc-headers2.17-260.175.amzn1
amazon linux 1glibc-static2.17-260.175.amzn1
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debian 11glibc2.27-4
debian 12glibc2.27-4
debian 13glibc2.27-4
debian 14glibc2.27-4
debian 9glibc2.24-11+deb9u4
echoglibc2.27-4
Oracle Linux 7glibc2.17-260.0.9.el7
Oracle Linux 7glibc-common2.17-260.0.9.el7
Oracle Linux 7glibc-devel2.17-260.0.9.el7
Oracle Linux 7glibc-headers2.17-260.0.9.el7
Oracle Linux 7glibc-static2.17-260.0.9.el7
Oracle Linux 7glibc-utils2.17-260.0.9.el7
Oracle Linux 7nscd2.17-260.0.9.el7
Red Hatglibcsin corrección indicada
Red Hatglibc-commonsin corrección indicada
Red Hatglibc-develsin corrección indicada
Red Hatglibc-headerssin corrección indicada
Red Hatglibc-staticsin corrección indicada
Red Hatglibc-utilssin corrección indicada
Red Hatnscdsin corrección indicada
root.io debian 11rootio-glibc2.27-4
root.io debian 12rootio-glibc2.27-4
root.io debian 13rootio-glibc2.27-4
seal Red Hat 8glibc2.28-164.0.5.el8_5.3+sp999, 2.28-251.el8_10.11+sp999, 2.28-251.el8_10.14+sp999
seal Red Hat 8seal-glibc2.28-164.0.5.el8_5.3+sp999, 2.28-251.el8_10.11+sp999, 2.28-251.el8_10.14+sp999
seal Red Hat 9glibc2.34-125.el9_5.1+sp999
seal Red Hat 9seal-glibc2.34-125.el9_5.1+sp999
ubuntu 14.04-ESMeglibc2.19-0ubuntu6.15+esm3
ubuntu 16.04glibc2.23-0ubuntu11.2
ubuntu 16.04-ESMglibc2.23-0ubuntu11.2
ubuntu 18.04glibc2.27-3ubuntu1.2
ubuntu 18.04-ESMglibc2.27-3ubuntu1.2

Referencias

Las 16 referencias

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.