crewjam/saml · Security
XML Processing error in github.com/crewjam/saml
- GHSA ID
- GHSA-4hq8-gmxx-h6w9
- CVE ID
- CVE-2020-27846
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Impact
There are three vulnerabilities in the go encoding/xml package that can allow an attacker to forge part of a signed XML document. For details on this vulnerability see xml-roundtrip-validator
Patches
In version 0.4.3, all XML input is validated prior to being parsed.
CWEs
- CWE-115 · Misinterpretation of Input
- CWE-287 · Improper Authentication
References
- https://github.com/crewjam/saml/security/advisories/GHSA-4hq8-gmxx-h6w9 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2020-27846 ↗
- https://github.com/crewjam/saml/commit/da4f1a0612c0a8dd0452cf8b3c7a6518f6b4d053 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1907670 ↗
- https://pkg.go.dev/vuln/GO-2021-0058 ↗
- https://grafana.com/blog/2020/12/17/grafana-6.7.5-7.2.3-and-7.3.6-released-with-important-security-fix-for-grafana-enterprise ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/3YUTKIRWT6TWU7DS6GF3EOANVQBFQZYI ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ICP3YRY2VUCNCF2VFUSK77ZMRIC77FEM ↗
- https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities ↗
- https://security.netapp.com/advisory/ntap-20210205-0002 ↗
- https://github.com/advisories/GHSA-4hq8-gmxx-h6w9 ↗