Skip to content

CVE-2021-31229

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs...

6.5 MediumFix available

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.92%Up 0.5 points since Apr 16, 2021

What each source reports

NVD Score used 6.5

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: CVE-2021-31229
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness: CWE-787
Updated: 2026-11-02

CVE List No score

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: CVE-2021-31229
Updated: 2026-11-02

EUVDEUVD-2021-18142 No score

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: EUVD-2021-18142
Updated: 2026-11-03

GitHub AdvisoriesGHSA-pq24-7v4g-2468 6.5

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs...

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: GHSA-pq24-7v4g-2468
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness: CWE-787
Updated: 2026-11-02

OSV 6.5

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: CVE-2021-31229
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2021-31229 6.5

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: DEBIAN-CVE-2021-31229
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

Show 12 moreShow less

OSVUBUNTU-CVE-2021-31229 6.5

An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.

Record: UBUNTU-CVE-2021-31229
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVMGASA-2021-0580 No score

Updated netcdf packages fix security vulnerability

Multiple security issues found in ezXML, bundled in netcdf

Record: MGASA-2021-0580
Updated: 2026-11-02

OSVopenSUSE-SU-2021:1505-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Record: openSUSE-SU-2021:1505-1
Updated: 2026-11-02

OSVopenSUSE-SU-2021:3804-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: openSUSE-SU-2021:3804-1
Updated: 2026-11-02

OSVopenSUSE-SU-2021:3805-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: openSUSE-SU-2021:3805-1
Updated: 2026-11-02

OSVopenSUSE-SU-2021:3815-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: openSUSE-SU-2021:3815-1
Updated: 2026-11-02

OSVopenSUSE-SU-2021:3873-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: openSUSE-SU-2021:3873-1
Updated: 2026-11-02

OSVSUSE-SU-2021:3804-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: SUSE-SU-2021:3804-1
Updated: 2026-11-02

OSVSUSE-SU-2021:3805-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: SUSE-SU-2021:3805-1
Updated: 2026-11-02

OSVSUSE-SU-2021:3815-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: SUSE-SU-2021:3815-1
Updated: 2026-11-02

OSVSUSE-SU-2021:3873-1 No score

Security update for netcdf

This update for netcdf fixes the following issues:

Fixed multiple vulnerabilities in ezXML: CVE-2019-20007, CVE-2019-20006, CVE-2019-20201, CVE-2019-20202, CVE-2019-20199, CVE-2019-20200, CVE-2019-20198, CVE-2021-26221, CVE-2021-26222, CVE-2021-30485, CVE-2021-31229, CVE-2021-31347, CVE-2021-31348, CVE-2021-31598 (bsc#1191856) Note:
- CVE-2021-26220 https://sourceforge.net/p/ezxml/bugs/23 not relevant for netcdf: code isn't used.
- CVE-2019-20005 https://sourceforge.net/p/ezxml/bugs/14 Issue cannot be reproduced and no patch is available upstream.

Record: SUSE-SU-2021:3873-1
Updated: 2026-11-02

OSVUSN-5061-1 No score

scilab vulnerabilities

It was discovered that Scilab did not properly sanitize XML inputs. An atacker could use a crafted XML file to cause a denial of service or possibly execute arbitrary code.

Record: USN-5061-1
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`mapcache` Debian:12	All versions, plus listed versions 1.14.0-11.14.0-21.14.0-2.1~exp11.14.0-31.14.0-3~exp1 Show 8 moreShow less 1.14.0-3~exp21.14.0-41.14.1-11.14.1-1~bpo12+11.14.1-21.14.1-31.16.0-11.16.0-1~bpo13+1	None known
`mapcache` Debian:13	All versions, plus listed versions 1.14.1-31.16.0-11.16.0-1~bpo13+1	None known
`mapcache` Debian:14	All versions, plus listed versions 1.14.1-31.16.0-11.16.0-1~bpo13+1	None known
`netcdf` Debian:12	before 1:4.9.0-1	1:4.9.0-1
`netcdf` Debian:13	before 1:4.9.0-1	1:4.9.0-1
`netcdf` Debian:14	before 1:4.9.0-1	1:4.9.0-1
`netcdf-parallel` Debian:12	before 1:4.9.0-1	1:4.9.0-1
`netcdf-parallel` Debian:13	before 1:4.9.0-1	1:4.9.0-1
`netcdf-parallel` Debian:14	before 1:4.9.0-1	1:4.9.0-1
`scilab` Debian:12	All versions, plus listed versions 2024.0.0+dfsg-12024.0.0+dfsg-22024.0.0+dfsg-32024.0.0+dfsg-42024.0.0+dfsg-5 Show 19 moreShow less 2024.0.0+dfsg-62024.1.0+dfsg-12024.1.0+dfsg-22024.1.0+dfsg-32024.1.0+dfsg-42024.1.0+dfsg-52024.1.0+dfsg-62024.1.0+dfsg-72024.1.0+dfsg-82024.1.0+dfsg1-12024.1.0+dfsg1-22024.1.0+dfsg1-32024.1.0+dfsg1-46.1.1+dfsg2-106.1.1+dfsg2-66.1.1+dfsg2-76.1.1+dfsg2-7~exp06.1.1+dfsg2-86.1.1+dfsg2-9	None known

Show 91 moreShow less

Affected packages
Package	Affected	Fixed
`scilab` Debian:13	All versions, plus listed versions 2024.1.0+dfsg-62024.1.0+dfsg-6+deb13u12024.1.0+dfsg-72024.1.0+dfsg-82024.1.0+dfsg1-12024.1.0+dfsg1-22024.1.0+dfsg1-32024.1.0+dfsg1-4	None known
`scilab` Debian:14	before 2024.1.0+dfsg1-1, plus listed versions 2024.1.0+dfsg-62024.1.0+dfsg-72024.1.0+dfsg-8	2024.1.0+dfsg1-1
`scilab` Debian:9 From an advisory covering 5 CVEs	before 5.5.2-4+deb9u1, plus listed versions 5.5.2-4	5.5.2-4+deb9u1
`netcdf` Mageia:8 From an advisory covering 16 CVEs	before 4.7.4-3.1.mga8	4.7.4-3.1.mga8
`netcdf_4_6_1-gnu-hpc` SUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-mpich-hpc` SUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-mvapich2-hpc` SUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-openmpi2-hpc` SUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-hpc` SUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-mpich-hpc` SUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-mvapich2-hpc` SUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_6_1-gnu-openmpi2-hpc` SUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_7_3-gnu-hpc` SUSE:Linux Enterprise Module for HPC 15 SP2 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-mpich-hpc` SUSE:Linux Enterprise Module for HPC 15 SP2 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-mvapich2-hpc` SUSE:Linux Enterprise Module for HPC 15 SP2 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-openmpi2-hpc` SUSE:Linux Enterprise Module for HPC 15 SP2 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-openmpi3-hpc` SUSE:Linux Enterprise Module for HPC 15 SP2 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_6_1-gnu-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-mpich-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-mvapich2-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-openmpi2-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-mpich-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-mvapich2-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-openmpi2-hpc` SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_7_4-gnu-hpc` SUSE:Linux Enterprise Module for HPC 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-mpich-hpc` SUSE:Linux Enterprise Module for HPC 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-mvapich2-hpc` SUSE:Linux Enterprise Module for HPC 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi3-hpc` SUSE:Linux Enterprise Module for HPC 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi4-hpc` SUSE:Linux Enterprise Module for HPC 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-hpc` SUSE:Linux Enterprise Module for Package Hub 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-mpich-hpc` SUSE:Linux Enterprise Module for Package Hub 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-mvapich2-hpc` SUSE:Linux Enterprise Module for Package Hub 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi3-hpc` SUSE:Linux Enterprise Module for Package Hub 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi4-hpc` SUSE:Linux Enterprise Module for Package Hub 15 SP3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`scilab` Ubuntu:Pro:16.04:LTS	before 5.5.2-2ubuntu3+esm1, plus listed versions 5.5.2-1ubuntu15.5.2-2ubuntu15.5.2-2ubuntu25.5.2-2ubuntu3	5.5.2-2ubuntu3+esm1
`mapcache` Ubuntu:16.04:LTS	All versions, plus listed versions 1.4.0-31.4.0-4	None known
`navit` Ubuntu:16.04:LTS	All versions, plus listed versions 0.5.0~svn5900+dfsg.1-10.5.0+dfsg.1-1build1	None known
`mapcache` Ubuntu:18.04:LTS	All versions, plus listed versions 1.6.0-21.6.1-1	None known
`navit` Ubuntu:18.04:LTS	All versions, plus listed versions 0.5.0+dfsg.1-20.5.0+dfsg.1-2build1	None known
`scilab` Ubuntu:18.04:LTS	All versions, plus listed versions 5.5.2-4ubuntu25.5.2-66.0.0-16.0.1-1ubuntu16.0.1-7ubuntu1~18.046.0.1-7ubuntu1~18.04.16.0.1-7ubuntu1~18.04.2	None known
`mapcache` Ubuntu:20.04:LTS	All versions, plus listed versions 1.8.0-11.8.0-1build21.10.0-1	None known
`navit` Ubuntu:20.04:LTS	All versions, plus listed versions 0.5.3+dfsg.1-2build10.5.3+dfsg.1-2ubuntu10.5.3+dfsg.1-2ubuntu30.5.4+dfsg.1-10.5.4+dfsg.1-2	None known
`netcdf` Ubuntu:20.04:LTS	All versions, plus listed versions 1:4.6.2-1build11:4.7.3-1	None known
`netcdf-parallel` Ubuntu:20.04:LTS	All versions, plus listed versions 1:4.6.2-1	None known
`scilab` Ubuntu:20.04:LTS	All versions, plus listed versions 6.0.2-0ubuntu26.0.2-0ubuntu36.0.2-1fakesync56.1.0+dfsg1-1ubuntu36.1.0+dfsg1-1ubuntu3.1	None known
`mapcache` Ubuntu:22.04:LTS	All versions, plus listed versions 1.10.0-2build11.10.0-2build31.12.0-1	None known
`navit` Ubuntu:22.04:LTS	All versions, plus listed versions 0.5.5+dfsg.1-2build10.5.6+dfsg.1-1	None known
`netcdf` Ubuntu:22.04:LTS	All versions, plus listed versions 1:4.7.4-1build11:4.8.1-1	None known
`netcdf-parallel` Ubuntu:22.04:LTS	All versions, plus listed versions 1:4.7.4-11:4.8.1-2	None known
`scilab` Ubuntu:22.04:LTS	All versions, plus listed versions 6.1.0+dfsg1-76.1.1+dfsg2-3ubuntu1	None known
`mapcache` Ubuntu:24.04:LTS	All versions, plus listed versions 1.14.0-21.14.0-2build11.14.0-2build21.14.0-4build11.14.0-4build2	None known
`navit` Ubuntu:24.04:LTS	All versions, plus listed versions 0.5.6+dfsg.1-2build10.5.6+dfsg.1-2build30.5.6+dfsg.1-2build4	None known
`scilab` Ubuntu:24.04:LTS	All versions, plus listed versions 6.1.1+dfsg2-96.1.1+dfsg2-9build16.1.1+dfsg2-102024.0.0+dfsg-52024.0.0+dfsg-5build22024.0.0+dfsg-5build3	None known
`mapcache` Ubuntu:25.10	All versions, plus listed versions 1.14.1-1build11.14.1-3	None known
`navit` Ubuntu:25.10	All versions, plus listed versions 0.5.6+dfsg.1-40.5.6+dfsg.1-4build1	None known
`scilab` Ubuntu:25.10	All versions, plus listed versions 2024.1.0+dfsg-6build52024.1.0+dfsg-6ubuntu22024.1.0+dfsg-6ubuntu32024.1.0+dfsg-6ubuntu42024.1.0+dfsg-7ubuntu1	None known
`mapcache` Ubuntu:26.10	All versions, plus listed versions 1.14.1-3build21.16.0-11.16.0-1build1	None known
`navit` Ubuntu:26.10	All versions, plus listed versions 0.5.6+dfsg.1-5build2	None known
`scilab` Ubuntu:26.10	All versions, plus listed versions 2024.1.0+dfsg1-22024.1.0+dfsg1-2build12024.1.0+dfsg1-32024.1.0+dfsg1-3build1	None known
`mapcache` Ubuntu:26.04:LTS	All versions, plus listed versions 1.14.1-31.14.1-3build11.14.1-3build2	None known
`navit` Ubuntu:26.04:LTS	All versions, plus listed versions 0.5.6+dfsg.1-4build10.5.6+dfsg.1-50.5.6+dfsg.1-5build2	None known
`scilab` Ubuntu:26.04:LTS	All versions, plus listed versions 2024.1.0+dfsg-7ubuntu12024.1.0+dfsg-82024.1.0+dfsg-8build22024.1.0+dfsg-8build32024.1.0+dfsg-8build4 Show 4 moreShow less 2024.1.0+dfsg-8build52024.1.0+dfsg1-12024.1.0+dfsg1-1ubuntu12024.1.0+dfsg1-2	None known
`scilab` Ubuntu:Pro:16.04:LTS From an advisory covering 4 CVEs	before 5.5.2-2ubuntu3+esm1, plus listed versions 5.5.2-1ubuntu15.5.2-2ubuntu15.5.2-2ubuntu25.5.2-2ubuntu3	5.5.2-2ubuntu3+esm1
`netcdf_4_7_3-gnu-hpc` openSUSE:Leap 15.2 From an advisory covering 16 CVEs	before 4.7.3-lp152.2.6.1	4.7.3-lp152.2.6.1
`netcdf_4_7_3-gnu-mpich-hpc` openSUSE:Leap 15.2 From an advisory covering 16 CVEs	before 4.7.3-lp152.2.6.1	4.7.3-lp152.2.6.1
`netcdf_4_7_3-gnu-mvapich2-hpc` openSUSE:Leap 15.2 From an advisory covering 16 CVEs	before 4.7.3-lp152.2.6.1	4.7.3-lp152.2.6.1
`netcdf_4_7_3-gnu-openmpi2-hpc` openSUSE:Leap 15.2 From an advisory covering 16 CVEs	before 4.7.3-lp152.2.6.1	4.7.3-lp152.2.6.1
`netcdf_4_7_3-gnu-openmpi3-hpc` openSUSE:Leap 15.2 From an advisory covering 16 CVEs	before 4.7.3-lp152.2.6.1	4.7.3-lp152.2.6.1
`netcdf` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf-openmpi` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-5.7.1	4.6.1-5.7.1
`netcdf_4_7_3-gnu-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-mpich-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-mvapich2-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-openmpi2-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_7_3-gnu-openmpi3-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.3-3.7.2	4.7.3-3.7.2
`netcdf_4_6_1-gnu-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-mpich-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-mvapich2-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-openmpi1-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf_4_6_1-gnu-openmpi2-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.6.1-10.7.2	4.6.1-10.7.2
`netcdf` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf-openmpi2` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf-openmpi3` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf-openmpi4` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-mpich-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-mvapich2-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi2-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi3-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2
`netcdf_4_7_4-gnu-openmpi4-hpc` openSUSE:Leap 15.3 From an advisory covering 16 CVEs	before 4.7.4-4.3.2	4.7.4-4.3.2

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-31229 is a medium vulnerability (CVSS 6.5) in Ezxml Project Ezxml, published April 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. Fixed in netcdf 1:4.9.0-1.

References

Show 35 moreShow less