CVE-2019-20202

CVE-2019-20202 is a medium-severity vulnerability in Ezxml Project Ezxml with a CVSS 3.x base score of 6.5. 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-763.

Key facts

Description

An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_char_content() tries to use realloc on a block that was not allocated, leading to an invalid free and segmentation fault.

Frequently asked questions

What is CVE-2019-20202?
An issue was discovered in ezXML 0.8.3 through 0.8.6. The function ezxml_char_content() tries to use realloc on a block that was not allocated, leading to an invalid free and segmentation fault.
How severe is CVE-2019-20202?
CVE-2019-20202 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-20202 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20202?
CVE-2019-20202 affects Ezxml Project Ezxml. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20202?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20202 published?
CVE-2019-20202 was published on 2019-12-31 and last updated on 2026-06-17.

References

Affected products (1)

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