Home/CVE/The encoding/xml package in Go versions 1.15 and earlier does not correctly preserve the semantics of directives during
CVE

CVE-2020-29510

The encoding/xml package in Go versions 1.15 and earlier does not correctly preserve the semantics of directives during

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.

CRITICAL · CVSS 9.8 EPSS 0.00122
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-115Misinterpretation of Input
▤

Affected Products & Versions

2
golang go<= 1.15
netapp tridentall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · responsibledisclosure@mattermost.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Dec 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/mattermost/xml-roundtrip-validator/blob/master/advisories/unstable-directives.mdThird Party Advisory
https://security.netapp.com/advisory/ntap-20210129-0006/Third Party Advisory
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