CVE-2020-29509
Critical
Description
The encoding/xml package in Go (all versions) does not correctly preserve the semantics of attribute namespace prefixes 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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductGo
PublishedDec 14, 2020
First seenDec 14, 2020
Weakness typeCWE-115CWE-115
How to fix
Update
- golang go1.17 or later
- github.com/russellhaering/gosaml20.6.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang go | v < 1.17 | 1.17 |
| netapp trident | No range specified | — |
| github.com/russellhaering/gosaml2Go | v < 0.6.0 | 0.6.0 |
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