# tss-lib leaks secret keys in response to incorrectly constructed Paillier moduli

Source: https://junglewise.ai/threats/tss-lib-leaks-secret-keys-in-response-to-incorrectly-constructed-6e3b2228  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-09-01  
License: CC BY 4.0 with a link back

Severity: info · Published 2023-09-01

tss-lib leaks secret keys in response to incorrectly constructed Paillier moduli

Technologies: [github.com/bnb-chain/tss-lib (Go)](https://junglewise.ai/threats/technologies/github-com-bnb-chain-tss-lib). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 1 September 2023.

**Which products and versions are affected?** github.com/bnb-chain/tss-lib (Go) SEMVER:introduced=0,last_affected=1.3.5.

**Is there a fix for This vulnerability?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected?** Check whether you run github.com/bnb-chain/tss-lib (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- github.com/bnb-chain/tss-lib (Go) SEMVER:introduced=0,last_affected=1.3.5

## Related threats

- [GO-2023-1733 - Timing attack from non-constant time scalar arithmetic in github.com/bnb-chain/tss-lib](https://junglewise.ai/threats/cve-2023-26557-io-finnet-tss-lib-vulnerable-to-timing-attack-from-non-constant)
- [GO-2023-1904 - Collision of hash values in github.com/bnb-chain/tss-lib](https://junglewise.ai/threats/cve-2022-47931-collision-of-hash-values-in-github-com-bnb-chain-tss-lib)
- [GO-2023-1867 - Replay attacks involving proofs in github.com/bnb-chain/tss-lib](https://junglewise.ai/threats/cve-2022-47930-io-finnet-tss-lib-vulnerable-to-replay-attacks-involving-proofs)
- [GO-2023-1732 - Timing attack from non-constant time scalar multiplication in github.com/bnb-chain/tss-lib](https://junglewise.ai/threats/cve-2023-26556-io-finnet-tss-lib-vulnerable-to-timing-attack-from-non-constant)