UBUNTU-CVE-2018-16403

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Source
https://ubuntu.com/security/CVE-2018-16403
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16403.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-16403
Upstream
Downstream
Related
Published
2018-09-03T00:00:00Z
Modified
2025-09-08T16:45:00Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

libdw in elfutils 0.173 checks the end of the attributes list incorrectly in dwarfgetabbrev in dwarfgetabbrev.c and dwarfhasattr in dwarfhasattr.c, leading to a heap-based buffer over-read and an application crash.

References

Affected packages

Ubuntu:Pro:14.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.158-0ubuntu5.3+esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.158-0ubuntu5.3+esm1

Affected versions

0.*

0.157-1ubuntu1
0.158-0ubuntu3
0.158-0ubuntu4
0.158-0ubuntu5
0.158-0ubuntu5.1
0.158-0ubuntu5.2
0.158-0ubuntu5.3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "elfutils"
        },
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "libasm-dev"
        },
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "libasm1"
        },
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "libdw-dev"
        },
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "libdw1"
        },
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "libelf-dev"
        },
        {
            "binary_version": "0.158-0ubuntu5.3+esm1",
            "binary_name": "libelf1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:16.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.165-3ubuntu1.2?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.165-3ubuntu1.2

Affected versions

0.*

0.163-4ubuntu1
0.163-5.1
0.164-1
0.165-3
0.165-3ubuntu1
0.165-3ubuntu1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "elfutils"
        },
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "libasm-dev"
        },
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "libasm1"
        },
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "libdw-dev"
        },
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "libdw1"
        },
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "libelf-dev"
        },
        {
            "binary_version": "0.165-3ubuntu1.2",
            "binary_name": "libelf1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.170-0.4ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.170-0.4ubuntu0.1

Affected versions

0.*

0.170-0.1
0.170-0.2
0.170-0.3
0.170-0.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "elfutils"
        },
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "libasm-dev"
        },
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "libasm1"
        },
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "libdw-dev"
        },
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "libdw1"
        },
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "libelf-dev"
        },
        {
            "binary_version": "0.170-0.4ubuntu0.1",
            "binary_name": "libelf1"
        }
    ],
    "availability": "No subscription required"
}