XML External Entity (XXE) Injection The advisory has been revoked - it doesn't affect any version of package python-pysaml2 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-PYTHONPYSAML2-623273
- published10 Sept 2020
- disclosed3 Mar 2017
Introduced: 3 Mar 2017
CVE-2016-10127 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-pysaml2 package and not the python-pysaml2 package as distributed by Ubuntu.
PySAML2 allows remote attackers to conduct XML external entity (XXE) attacks via a crafted SAML XML request or response.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-10127
- http://www.securityfocus.com/bid/95376
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850716
- https://github.com/rohe/pysaml2/commit/6e09a25d9b4b7aa7a506853210a9a14100b8bc9b
- https://github.com/rohe/pysaml2/issues/366
- https://github.com/rohe/pysaml2/pull/379
- http://www.openwall.com/lists/oss-security/2017/01/19/5