How severe is CVE-2019-20006?

CVE-2019-20006 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-20006 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20006?

CVE-2019-20006 affects Ezxml Project Ezxml. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20006?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-20006 published?

CVE-2019-20006 was published on 2019-12-26 and last updated on 2026-06-17.

CVE-2019-20006

CVE-2019-20006 is a high-severity vulnerability in Ezxml Project Ezxml with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Ezxml Project Ezxml
Published: 2019-12-26
Last modified: 2026-06-17

Description

An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_char_content puts a pointer to the internal address of a larger block as xml->txt. This is later deallocated (using free), leading to a segmentation fault.

Frequently asked questions

What is CVE-2019-20006?: An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_char_content puts a pointer to the internal address of a larger block as xml->txt. This is later deallocated (using free), leading to a segmentation fault.
How severe is CVE-2019-20006?: CVE-2019-20006 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-20006 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20006?: CVE-2019-20006 affects Ezxml Project Ezxml. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20006?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-20006 published?: CVE-2019-20006 was published on 2019-12-26 and last updated on 2026-06-17.

References

https://sourceforge.net/p/ezxml/bugs/15/

Affected products (1)

cpe:2.3:a:ezxml_project:ezxml:*:*:*:*:*:*:*:*

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CVE-2022-30045 — Medium (CVSS 6.5): An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_decode() performs incorrect memory handling…
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CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
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