VulnerabilityModified
CVE-2020-7731
There is a crash on nil-pointer dereference caused by sending malformed XML signatures.
HIGH 7.5EPSS 1.66%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.66% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- gosaml2 project/gosaml2
- Source
- report@snyk.io
References
- https://github.com/russellhaering/gosaml2/issues/59Patch, Third Party Advisory
- https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302Third Party Advisory
- https://github.com/russellhaering/gosaml2/issues/59Patch, Third Party Advisory
- https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0
- https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.