UBUNTU-CVE-2018-11237

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Source

https://ubuntu.com/security/CVE-2018-11237

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11237.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-11237

Related

Published

2018-05-18T16:29:00Z

Modified

2025-01-13T10:21:37Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
7.8 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in _mempcpyavx512novzeroupper.

References

Affected packages

Ubuntu:16.04:LTS / glibc

Package

Name: glibc
Purl: pkg:deb/ubuntu/glibc@2.23-0ubuntu11.2?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.23-0ubuntu11.2

Affected versions

2.*

2.21-0ubuntu4

2.21-0ubuntu5

2.21-0ubuntu6

2.23-0ubuntu1

2.23-0ubuntu2

2.23-0ubuntu3

2.23-0ubuntu4

2.23-0ubuntu5

2.23-0ubuntu6

2.23-0ubuntu7

2.23-0ubuntu9

2.23-0ubuntu10

2.23-0ubuntu11

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "glibc-doc",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "glibc-source",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc-bin",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc-bin-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc-dev-bin",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc-dev-bin-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-amd64",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-amd64-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-armel",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-armel-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dbg",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev-amd64",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev-armel",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev-i386",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev-ppc64",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev-s390",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-dev-x32",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-i386",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-i386-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-pic",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-ppc64",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-ppc64-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-s390",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-s390-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-udeb",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-udeb-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-x32",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "libc6-x32-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "locales",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "locales-all",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "multiarch-support",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "nscd",
            "binary_version": "2.23-0ubuntu11.2"
        },
        {
            "binary_name": "nscd-dbgsym",
            "binary_version": "2.23-0ubuntu11.2"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:18.04:LTS / glibc

Package

Name: glibc
Purl: pkg:deb/ubuntu/glibc@2.27-3ubuntu1.2?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.27-3ubuntu1.2

Affected versions

2.*

2.26-0ubuntu2

2.26-0ubuntu2.1

2.27-0ubuntu2

2.27-0ubuntu3

2.27-3ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "glibc-doc",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "glibc-source",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc-bin",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc-bin-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc-dev-bin",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc-dev-bin-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-amd64",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-amd64-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-armel",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-armel-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dbg",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dev",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dev-amd64",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dev-armel",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dev-i386",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dev-s390",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-dev-x32",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-i386",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-i386-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-pic",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-s390",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-s390-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-udeb",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-x32",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "libc6-x32-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "locales",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "locales-all",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "multiarch-support",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "nscd",
            "binary_version": "2.27-3ubuntu1.2"
        },
        {
            "binary_name": "nscd-dbgsym",
            "binary_version": "2.27-3ubuntu1.2"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}