{ "CVE_data_meta": { "ASSIGNER": "responsibledisclosure@mattermost.com", "DATE_PUBLIC": "2020-12-14T08:00:00.000Z", "ID": "CVE-2020-29510", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Go", "version": { "version_data": [ { "version_affected": "<=", "version_value": "1.15" } ] } } ] }, "vendor_name": "Golang" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The encoding/xml package in Go versions 1.15 and earlier does not correctly preserve the semantics of directives during tokenization round-trips, which allows an attacker to craft inputs that behave in conflicting ways during different stages of processing in affected downstream applications." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-115 Misinterpretation of Input" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-directives.md", "name": "https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-directives.md" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20210129-0006/", "url": "https://security.netapp.com/advisory/ntap-20210129-0006/" } ] }, "source": { "discovery": "UNKNOWN" }, "work_around": [ { "lang": "eng", "value": "Untrusted markup in affected applications can be validated using the github.com/mattermost/xml-roundtrip-validator module." } ] }