GHSA-g433-pq76-6cmf
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: Fix
KemAlgorithm::TryFrom<u16>mapping where0x004Dincorrectly resolved toXWingDraft06instead ofXWingDraft06Obsolete. - #123: Fix potential overflow in context counter and switch to use u64.
- #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: Error out on x25519 0 keys
The issue fixed in #124 was first reported by Nadim Kobeissi.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/cryspen/hpke-rs/security/advisories/GHSA-g433-pq76-6cmf, https://github.com/cryspen/hpke-rs/pull/123, https://github.com/cryspen/hpke-rs/pull/124, https://github.com/cryspen/hpke-rs/pull/127, https://github.com/cryspen/hpke-rs/pull/128, https://github.com/cryspen/hpke-rs/commit/1c247b5c9aeca602ad2971c9bd49817fe2c308e6, https://github.com/cryspen/hpke-rs/commit/25248bd624cc0325c98a05c169a0c9aa0aced632, https://github.com/cryspen/hpke-rs/commit/3a8254938f43bdc4e0c9c4f987f8071f19779066, https://github.com/cryspen/hpke-rs/commit/b54c8bb83906331bdf4f606cafa30cd7fd20b531, https://github.com/cryspen/hpke-rs, https://rustsec.org/advisories/RUSTSEC-2026-0070.html, https://rustsec.org/advisories/RUSTSEC-2026-0072.html
