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False-positive validity for NFT1 genesis transactions

Critical
jcramer published GHSA-6jmr-jfh7-xg3h Jul 29, 2020

Package

npm slp-validate (npm)

Affected versions

< 1.2.2

Patched versions

1.2.2

Description

Impact

In the npm package named "slp-validate", versions prior to 1.2.2 are vulnerable to false-positive validation outcomes for the NFT1 Child Genesis transaction type. A poorly implemented SLP wallet or opportunistic attacker could create a seemingly valid NFT1 child token without burning any of the NFT1 Group token type as is required by the NFT1 specification.

Patches

npm package "slp-validate" has been patched and is published and tagged as version 1.2.2.

Workarounds

Upgrade to slp-validate 1.2.2.

References

For more information

If you have any questions or comments about this advisory please open an issue in the slp-validate repository.

Severity

Critical

CVE ID

CVE-2020-15131

Weaknesses

No CWEs