What’s Vulnerable › Vulnerabilities

CVE-2022-47931

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-12-23 · updated 2026-06-17
• Weakness: CWE-326

Description

IO FinNet tss-lib before 2.0.0 allows a collision of hash values.

Affected products

• Iofinnet Tss-Lib: before 2.0.0 — fixed in 2.0.0

How to fix

Upgrade to a fixed version: Iofinnet Tss-Lib 2.0.0. Check the vendor advisory for mitigations.

References

• https://github.com/IoFinnet/tss-lib/commit/369ec50be1437588a9733443bcb2f15b794601d4
• https://github.com/IoFinnet/tss-lib/releases/tag/v2.0.0
• https://medium.com/%40iofinnet/security-disclosure-for-ecdsa-and-eddsa-threshold-signature-schemes-4e969af7155b
• https://github.com/IoFinnet/tss-lib/commit/369ec50be1437588a9733443bcb2f15b794601d4
• https://github.com/IoFinnet/tss-lib/releases/tag/v2.0.0
• https://medium.com/%40iofinnet/security-disclosure-for-ecdsa-and-eddsa-threshold-signature-schemes-4e969af7155b

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