This project contains known security vulnerabilities. Find detailed information at the bottom.

Crate obadgen

Dependencies

(26 total, 1 insecure)

CrateRequiredLatestStatus
 biscuit^0.80.8.0up to date
 chrono^0.40.4.45up to date
 clap^4.64.6.7up to date
 const_format^0.20.2.36up to date
 ecdsa^0.170.17.0up to date
 faster-hex^0.100.10.0up to date
 git-version^0.30.3.9up to date
 k256^0.140.14.0up to date
 log^0.40.4.34up to date
 monostate^1.01.0.3up to date
 p256^0.140.14.0up to date
 p384^0.140.14.0up to date
 png^0.180.18.1up to date
 rcgen^0.140.14.10up to date
 ring^0.170.17.14up to date
 rsa ⚠️^0.90.9.10insecure
 serde^1.01.0.229up to date
 serde_json^1.01.0.151up to date
 sha2^0.110.11.0up to date
 strum^0.280.28.0up to date
 strum_macros^0.280.28.0up to date
 thiserror^2.02.0.20up to date
 tracing^0.10.1.44up to date
 tracing-subscriber^0.30.3.23up to date
 typed-builder^0.230.23.2up to date
 xml^1.41.4.0up to date

Dev dependencies

(1 total, all up-to-date)

CrateRequiredLatestStatus
 env_logger^0.110.11.11up to date

Security Vulnerabilities

rsa: Marvin Attack: potential key recovery through timing sidechannels

RUSTSEC-2023-0071

Impact

Due to a non-constant-time implementation, information about the private key is leaked through timing information which is observable over the network. An attacker may be able to use that information to recover the key.

Patches

No patch is yet available. The crypto-bigint migration (RustCrypto/RSA#394) did not close this. Tracking is RustCrypto/RSA#626 (padding still not constant-time). Implicit rejection work is in RustCrypto/RSA#680; default-path blinding is in RustCrypto/RSA#702.

Still affected as of 2026-09-12: rsa 0.9.10 (latest stable) and rsa 0.10.0-rc.18 (latest). patched = [] is intentional.

Workarounds

Avoid using the rsa crate in settings where attackers can observe timing, for example over the network. Local use on a non-compromised computer is fine.

References

This vulnerability was discovered as part of the "Marvin Attack", which revealed several implementations of RSA including OpenSSL had not properly mitigated timing sidechannel attacks.