CVE-2020-27846 – github.com/crewjam/saml

Package

Manager: go
Name: github.com/crewjam/saml
Vulnerable Version: >=0 <0.4.3

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.07052 pctl0.91128

Details

XML Processing error in github.com/crewjam/saml ### 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](https://github.com/mattermost/xml-roundtrip-validator) ### Patches In version 0.4.3, all XML input is validated prior to being parsed.

Metadata

Created: 2021-06-23T17:29:42Z
Modified: 2023-02-07T21:30:32Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-4hq8-gmxx-h6w9/GHSA-4hq8-gmxx-h6w9.json
CWE IDs: ["CWE-115", "CWE-287"]
Alternative ID: GHSA-4hq8-gmxx-h6w9
Finding: F184
Auto approve: 1