UBUNTU-CVE-2018-11237

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Source

https://ubuntu.com/security/notices/UBUNTU-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

2018-05-18T16:29:00Z

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=src?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

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

Ubuntu:18.04:LTS / glibc

Package

Name: glibc
Purl: pkg:deb/ubuntu/glibc@2.27-3ubuntu1.2?arch=src?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

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