VDB

DEBIAN-CVE-2018-11236

DEBIAN-CVE-2018-11236 PUBLISHED CVSS 9.800000190734863 CRITICAL

Record from OSV · Published May 18, 2018

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.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
glibcDebian:142.27-4
glibcDebian:132.27-4
glibcDebian:122.27-4

Risk scores

CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersions
Debian:14glibc0
Debian:13glibc0
Debian:12glibc0

Timeline

  • May 18, 2018 CVE Published
  • Oct 23, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln DEBIAN-CVE-2018-11236
vulnetix vdb fixes DEBIAN-CVE-2018-11236

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/DEBIAN-CVE-2018-11236/fixes/registry"

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