Improper Verification of Cryptographic Signature Affecting xmltooling package, versions <1.6.3-1
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-DEBIAN12-XMLTOOLING-1563791
- published13 Jan 2018
- disclosed13 Jan 2018
Introduced: 13 Jan 2018
CVE-2018-0486 (opens in a new tab)How to fix?
Upgrade Debian:12 xmltooling to version 1.6.3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xmltooling package and not the xmltooling package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain sensitive information or conduct impersonation attacks via a crafted DTD.
References
- https://security-tracker.debian.org/tracker/CVE-2018-0486
- https://www.debian.org/security/2018/dsa-4085
- https://lists.debian.org/debian-lts-announce/2018/01/msg00016.html
- https://lists.debian.org/debian-security-announce/2018/msg00007.html
- https://shibboleth.net/community/advisories/secadv_20180112.txt
- http://www.securitytracker.com/id/1040177
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-0486