GHSA-g433-pq76-6cmf
Bug fixes in hpke-rs, hpke-rs-rust-crypto
Details
We publish a GitHub security advisory for any releases whose CHANGELOG includes bug-fixes, and encourage our users to upgrade. The latest releases of the hpke-rs and hpke-rs-rust-crypto crates contain the following bug-fixes:
## hpke-rs - [#127](https://github.com/cryspen/hpke-rs/pull/127): Fix `KemAlgorithm::TryFrom<u16>` mapping where `0x004D` incorrectly resolved to `XWingDraft06` instead of `XWingDraft06Obsolete`. - [#123](https://github.com/cryspen/hpke-rs/pull/123): Fix potential overflow in context counter and switch to use u64. - [#128](https://github.com/cryspen/hpke-rs/pull/128): Return errors when trying to use open/seal with export only ciphersuite and when using kdf export with an output that's too long (instead of truncating it)
The issue fixed in #123 was first reported by Nadim Kobeissi. The issues fixed in #127 and #128 were first reported by Scott Arciszewski.
## hpke-rs-rust-crypto - [#124](https://github.com/cryspen/hpke-rs/pull/124): Error out on x25519 0 keys
The issue fixed in #124 was first reported by Nadim Kobeissi.
Are you affected?
Enter the version of the package you're using.
Affected packages
0Fixed in: 0.6.0Upgrade hpke-rs to 0.6.0 or newer (ecosystem crates.io).
0Fixed in: 0.6.0Upgrade hpke-rs-rust-crypto to 0.6.0 or newer (ecosystem crates.io).
References
- https://github.com/cryspen/hpke-rs/security/advisories/GHSA-g433-pq76-6cmf[WEB]
- https://github.com/cryspen/hpke-rs/pull/123[WEB]
- https://github.com/cryspen/hpke-rs/pull/124[WEB]
- https://github.com/cryspen/hpke-rs/pull/127[WEB]
- https://github.com/cryspen/hpke-rs/pull/128[WEB]
- https://github.com/cryspen/hpke-rs/commit/1c247b5c9aeca602ad2971c9bd49817fe2c308e6[WEB]
- https://github.com/cryspen/hpke-rs/commit/25248bd624cc0325c98a05c169a0c9aa0aced632[WEB]
- https://github.com/cryspen/hpke-rs/commit/3a8254938f43bdc4e0c9c4f987f8071f19779066[WEB]
- https://github.com/cryspen/hpke-rs/commit/b54c8bb83906331bdf4f606cafa30cd7fd20b531[WEB]
- https://github.com/cryspen/hpke-rs[PACKAGE]
- https://rustsec.org/advisories/RUSTSEC-2026-0070.html[WEB]
- https://rustsec.org/advisories/RUSTSEC-2026-0072.html[WEB]