UBUNTU-CVE-2021-33294

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Source
https://ubuntu.com/security/CVE-2021-33294
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33294.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33294
Related
Published
2023-07-18T14:15:00Z
Modified
2025-01-13T10:22:34Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.

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_name": "elfutils",
            "binary_version": "0.158-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "elfutils-dbgsym",
            "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": "libasm1-dbgsym",
            "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": "libdw1-dbgsym",
            "binary_version": "0.158-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "libelf-dev",
            "binary_version": "0.158-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "libelf1",
            "binary_version": "0.158-0ubuntu5.3+esm1"
        },
        {
            "binary_name": "libelf1-dbgsym",
            "binary_version": "0.158-0ubuntu5.3+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "priority_reason": "No real security impact as this is a command-line utility that is not generally expected to handle untrusted input.",
    "ubuntu_priority": "low"
}

Ubuntu:Pro:16.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.165-3ubuntu1.2+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.165-3ubuntu1.2+esm1

Affected versions

0.*

0.163-4ubuntu1
0.163-5.1
0.164-1
0.165-3
0.165-3ubuntu1
0.165-3ubuntu1.1
0.165-3ubuntu1.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "elfutils",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "elfutils-dbgsym",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libasm-dev",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libasm1",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libasm1-dbgsym",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libdw-dev",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libdw1",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libdw1-dbgsym",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libelf-dev",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libelf1",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        },
        {
            "binary_name": "libelf1-dbgsym",
            "binary_version": "0.165-3ubuntu1.2+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "priority_reason": "No real security impact as this is a command-line utility that is not generally expected to handle untrusted input.",
    "ubuntu_priority": "low"
}

Ubuntu:Pro:18.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.170-0.4ubuntu0.1+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.170-0.4ubuntu0.1+esm1

Affected versions

0.*

0.170-0.1
0.170-0.2
0.170-0.3
0.170-0.4
0.170-0.4ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "elfutils",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "elfutils-dbgsym",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libasm-dev",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libasm1",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libasm1-dbgsym",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libdw-dev",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libdw1",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libdw1-dbgsym",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libelf-dev",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libelf1",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        },
        {
            "binary_name": "libelf1-dbgsym",
            "binary_version": "0.170-0.4ubuntu0.1+esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "priority_reason": "No real security impact as this is a command-line utility that is not generally expected to handle untrusted input.",
    "ubuntu_priority": "low"
}

Ubuntu:20.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.176-1.1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.176-1.1ubuntu0.1

Affected versions

0.*

0.176-1.1
0.176-1.1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "elfutils",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "elfutils-dbgsym",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libasm-dev",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libasm1",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libasm1-dbgsym",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libdw-dev",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libdw1",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libdw1-dbgsym",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libelf-dev",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libelf1",
            "binary_version": "0.176-1.1ubuntu0.1"
        },
        {
            "binary_name": "libelf1-dbgsym",
            "binary_version": "0.176-1.1ubuntu0.1"
        }
    ],
    "availability": "No subscription required",
    "priority_reason": "No real security impact as this is a command-line utility that is not generally expected to handle untrusted input.",
    "ubuntu_priority": "low"
}

Ubuntu:22.04:LTS / elfutils

Package

Name
elfutils
Purl
pkg:deb/ubuntu/elfutils@0.186-1build1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.186-1build1

Affected versions

0.*

0.185-1build1
0.185-2
0.186-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "debuginfod",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "debuginfod-dbgsym",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "elfutils",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "elfutils-dbgsym",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libasm-dev",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libasm1",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libasm1-dbgsym",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdebuginfod-common",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdebuginfod-dev",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdebuginfod1",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdebuginfod1-dbgsym",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdw-dev",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdw1",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libdw1-dbgsym",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libelf-dev",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libelf1",
            "binary_version": "0.186-1build1"
        },
        {
            "binary_name": "libelf1-dbgsym",
            "binary_version": "0.186-1build1"
        }
    ],
    "availability": "No subscription required",
    "priority_reason": "No real security impact as this is a command-line utility that is not generally expected to handle untrusted input.",
    "ubuntu_priority": "low"
}