CVE-2018-0486

6.5 mediumEPSS 1.5%

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.

Severity

CVSS 3.0

6.5 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2018-01-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

debian:debian_linux
shibboleth:xmltooling-c

References

http://www.securitytracker.com/id/1040177
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
https://www.debian.org/security/2018/dsa-4085

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