Fluid Attacks Database

Description

PySAML2 XML external entity attack PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
pypi	pysaml2	>=0 <4.5.0	4.5.0
debian 11	python-pysaml2	=6.5.1-1 \|\| =7.0.1-1 \|\| =7.0.1-2 \|\| =7.2.1-1 \|\| =7.2.1-2 \|\| =7.2.1-3 \|\| =7.4.2-1 \|\| =7.4.2-2 \|\| =7.4.2-3 \|\| =7.4.2-4 \|\| =7.4.2-5 \|\| =7.5.0-1 \|\| =7.5.0-2 \|\| =7.5.0-3 \|\| =7.5.0-4 \|\| =7.5.0-5 \|\| =7.5.0-6 \|\| =7.5.0-7 \|\| =7.5.4-1 \|\| =7.5.4-2	-
debian 14	python-pysaml2	=7.5.0-4 \|\| =7.5.0-5 \|\| =7.5.0-6 \|\| =7.5.0-7 \|\| =7.5.4-1 \|\| =7.5.4-2	-
debian 13	python-pysaml2	=7.5.0-4 \|\| =7.5.0-5 \|\| =7.5.0-6 \|\| =7.5.0-7 \|\| =7.5.4-1 \|\| =7.5.4-2	-
debian 12	python-pysaml2	=7.0.1-2 \|\| =7.2.1-1 \|\| =7.2.1-2 \|\| =7.2.1-3 \|\| =7.4.2-1 \|\| =7.4.2-2 \|\| =7.4.2-3 \|\| =7.4.2-4 \|\| =7.4.2-5 \|\| =7.5.0-1 \|\| =7.5.0-2 \|\| =7.5.0-3 \|\| =7.5.0-4 \|\| =7.5.0-5 \|\| =7.5.0-6 \|\| =7.5.0-7 \|\| =7.5.4-1 \|\| =7.5.4-2	-

Aliases

1. CVE-2016-101272. NVD-2016-101273. OSV-2016-101274. OSV-DEBIAN-2016-101275. GHSA-m269-wj6g-c4596. GCVE-2016-101277. SECURITY-TRACKER-CVE-2016-10127

References

1. https://github.com/rohe/pysaml2/issues/3662. https://github.com/rohe/pysaml2/pull/3793. https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b4. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=8507165. https://github.com/pypa/advisory-database/tree/main/vulns/pysaml2/PYSEC-2017-67.yaml6. https://web.archive.org/web/20200227195127/http://www.securityfocus.com/bid/953767. http://www.openwall.com/lists/oss-security/2017/01/19/5

Does your application use this vulnerable software?

During the free trial, our tools assess your application, identify vulnerabilities, and provide recommendations for their remediation.