UBUNTU-CVE-2021-31347

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Source

https://ubuntu.com/security/CVE-2021-31347

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-31347.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-31347

Related

Published

2021-04-16T18:15:00Z

Modified

2025-06-03T17:35:39Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxmlparsestr() performs incorrect memory handling while parsing crafted XML files (writing outside a memory region created by mmap).

References

Affected packages

Ubuntu:Pro:16.04:LTS / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.4.0-4?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.4.0-3

1.4.0-4

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.0+dfsg.1-1build1?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.0~svn5900+dfsg.1-1

0.5.0+dfsg.1-1build1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@5.5.2-2ubuntu3+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.5.2-2ubuntu3+esm1

Affected versions

5.*

5.5.2-1ubuntu1

5.5.2-2ubuntu1

5.5.2-2ubuntu2

5.5.2-2ubuntu3

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_name": "scilab",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-cli",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-data",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-doc",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-doc-fr",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-doc-ja",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-doc-pt-br",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-full-bin",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-full-bin-dbg",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-full-bin-dbgsym",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-include",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-include-dbgsym",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-minimal-bin",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-minimal-bin-dbg",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-minimal-bin-dbgsym",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        },
        {
            "binary_name": "scilab-test",
            "binary_version": "5.5.2-2ubuntu3+esm1"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.6.1-1?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.6.0-2

1.6.1-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.0+dfsg.1-2build1?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.0+dfsg.1-2

0.5.0+dfsg.1-2build1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@6.0.1-7ubuntu1~18.04.2?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.5.2-4ubuntu2

5.5.2-6

6.*

6.0.0-1

6.0.1-1ubuntu1

6.0.1-7ubuntu1~18.04

6.0.1-7ubuntu1~18.04.1

6.0.1-7ubuntu1~18.04.2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.10.0-1?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.8.0-1

1.8.0-1build2

1.10.0-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.4+dfsg.1-2?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.3+dfsg.1-2build1

0.5.3+dfsg.1-2ubuntu1

0.5.3+dfsg.1-2ubuntu3

0.5.4+dfsg.1-1

0.5.4+dfsg.1-2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / netcdf

Package

Name: netcdf
Purl: pkg:deb/ubuntu/netcdf@1:4.7.3-1?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.6.2-1build1

1:4.7.3-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / netcdf-parallel

Package

Name: netcdf-parallel
Purl: pkg:deb/ubuntu/netcdf-parallel@1:4.6.2-1?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.6.2-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:20.04:LTS / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@6.1.0+dfsg1-1ubuntu3.1?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.0.2-0ubuntu2

6.0.2-0ubuntu3

6.0.2-1fakesync5

6.1.0+dfsg1-1ubuntu3

6.1.0+dfsg1-1ubuntu3.1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.12.0-1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.0-2build1

1.10.0-2build3

1.12.0-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.6+dfsg.1-1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.5+dfsg.1-2build1

0.5.6+dfsg.1-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / netcdf

Package

Name: netcdf
Purl: pkg:deb/ubuntu/netcdf@1:4.8.1-1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.7.4-1build1

1:4.8.1-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / netcdf-parallel

Package

Name: netcdf-parallel
Purl: pkg:deb/ubuntu/netcdf-parallel@1:4.8.1-2?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.7.4-1

1:4.8.1-2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@6.1.1+dfsg2-3ubuntu1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.1.0+dfsg1-7

6.1.1+dfsg2-3ubuntu1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.14.1-1?arch=source&distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.14.0-4build2

1.14.0-4build3

1.14.1-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.6+dfsg.1-3?arch=source&distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.6+dfsg.1-2build4

0.5.6+dfsg.1-3

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / netcdf-parallel

Package

Name: netcdf-parallel
Purl: pkg:deb/ubuntu/netcdf-parallel@1:4.9.0-4?arch=source&distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.9.0-1ubuntu4

1:4.9.0-4

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@2024.1.0+dfsg-4?arch=source&distro=oracular

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2024.*

2024.0.0+dfsg-5build3

2024.0.0+dfsg-6

2024.1.0+dfsg-1

2024.1.0+dfsg-2

2024.1.0+dfsg-3

2024.1.0+dfsg-3build1

2024.1.0+dfsg-4

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.14.0-4build2?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.14.0-2

1.14.0-2build1

1.14.0-2build2

1.14.0-4build1

1.14.0-4build2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.6+dfsg.1-2build4?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.6+dfsg.1-2build1

0.5.6+dfsg.1-2build3

0.5.6+dfsg.1-2build4

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / netcdf-parallel

Package

Name: netcdf-parallel
Purl: pkg:deb/ubuntu/netcdf-parallel@1:4.9.0-1ubuntu4?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.9.0-1ubuntu1

1:4.9.0-1ubuntu3

1:4.9.0-1ubuntu4

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@2024.0.0+dfsg-5build3?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.1.1+dfsg2-9

6.1.1+dfsg2-9build1

6.1.1+dfsg2-10

2024.*

2024.0.0+dfsg-5

2024.0.0+dfsg-5build2

2024.0.0+dfsg-5build3

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / mapcache

Package

Name: mapcache
Purl: pkg:deb/ubuntu/mapcache@1.14.1-1build1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.14.1-1

1.14.1-1build1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / navit

Package

Name: navit
Purl: pkg:deb/ubuntu/navit@0.5.6+dfsg.1-4?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.5.6+dfsg.1-3

0.5.6+dfsg.1-4

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / netcdf-parallel

Package

Name: netcdf-parallel
Purl: pkg:deb/ubuntu/netcdf-parallel@1:4.9.0-6build1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:4.*

1:4.9.0-4

1:4.9.0-6

1:4.9.0-6build1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:25.04 / scilab

Package

Name: scilab
Purl: pkg:deb/ubuntu/scilab@2024.1.0+dfsg-6build5?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2024.*

2024.1.0+dfsg-4

2024.1.0+dfsg-6

2024.1.0+dfsg-6build2

2024.1.0+dfsg-6build3

2024.1.0+dfsg-6build4

2024.1.0+dfsg-6build5

Ecosystem specific

{
    "ubuntu_priority": "medium"
}