Vulnerability in A_m_kuchling Pyxml

CVE-2009-3720

The updatePosition function in lib/xmltok_impl.c in libexpat in Expat 2.0.1, as used in Python, PyXML, w3c-libwww, and other software, allows context-dependent attackers to cause a denial of service (application crash) via an XML document…

EPSS: 0.279 (97.9th percentile) — read the EPSS interpretation.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2009-3720?
CVE-2009-3720 is a vulnerability in A_m_kuchling Pyxml. Published 2009-11-03.
Is CVE-2009-3720 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.