Vulnerability · Published Apr 30, 2021 · Assigned by snyk
CVE-2020-7731Denial of Service (DoS)
High 7.5
In plain English
A high-severity security flaw in github.com/russellhaering/gosaml2. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.7%top 23.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/russellhaering/gosaml2 | 0.7.0 | GO-2020-0046 |
| Go | github.com/russellhaering/gosaml2 | 0.7.0 | GHSA-mqqv-chpx-vq25 |
| Go | github.com/russellhaering/gosaml2 | 0.7.0 | GHSA-prjq-f4q3-fvfr |
| Go | github.com/russellhaering/gosaml2 | 0.7.0 | GHSA-gq5r-cc4w-g8xf |
| Go | github.com/russellhaering/goxmldsig | 1.1.1 | GO-2020-0046 |
| Go | github.com/russellhaering/goxmldsig | 1.1.1 | GHSA-gq5r-cc4w-g8xf |
| Go | github.com/russellhaering/goxmldsig | 1.1.1 | GHSA-mqqv-chpx-vq25 |
| Go | github.com/russellhaering/goxmldsig | 1.1.1 | GHSA-prjq-f4q3-fvfr |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | github.com/russellhaering/gosaml2 | 0 – before unspecified |