critical9.1
CVE-2022-41912
crewjam/saml vulnerable to signature bypass via multiple Assertion elements due to improper authentication
Impact
### Impact The crewjam/saml go library is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. ### Patches This issue has been corrected in version 0.4.9. ### Credit This issue was reported by Felix Wilhelm from Google Project Zero.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/crewjam/saml | < 0.4.9 | 0.4.9 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Saml Project | Saml | before 0.4.9 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html
- https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b
- https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g
- https://github.com/advisories/GHSA-j2jp-wvqg-wc2g
- https://nvd.nist.gov/vuln/detail/CVE-2022-41912
- https://github.com/crewjam/saml/releases/tag/v0.4.9
- https://github.com/prometheus/exporter-toolkit/security/advisories/GHSA-7rg2-cxvp-9p7p
- https://pkg.go.dev/vuln/GO-2022-1129