CVE-2017-16932

CVE-2017-16932 is a high-severity vulnerability in Xmlsoft Libxml2 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-835.

Key facts

Description

parser.c in libxml2 before 2.9.5 does not prevent infinite recursion in parameter entities.

Frequently asked questions

What is CVE-2017-16932?
parser.c in libxml2 before 2.9.5 does not prevent infinite recursion in parameter entities.
How severe is CVE-2017-16932?
CVE-2017-16932 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-2017-16932 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-16932?
CVE-2017-16932 affects Xmlsoft Libxml2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-16932?
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-2017-16932 published?
CVE-2017-16932 was published on 2017-11-23 and last updated on 2026-06-17.

References

Affected products (1)

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