UBUNTU-CVE-2021-31347

See a problem?
Please try reporting it to the source first.
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
Upstream
Downstream
Related
Published
2021-04-16T18:15:00Z
Modified
2025-07-14T06:45:36.857950Z
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
  • - medium
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

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

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",
    "binaries": [
        {
            "binary_version": "5.5.2-2ubuntu3+esm1",
            "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"
        }
    ]
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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