cryspen/hpke-rs · Security
Bug fixes in hpke-rs, hpke-rs-rust-crypto
- GHSA ID
- GHSA-g433-pq76-6cmf
- Severity
- high
- Published
- Updated
- CVSS v4
- 8.2 · CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
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.
CWEs
- CWE-20 · Improper Input Validation
- CWE-190 · Integer Overflow or Wraparound
- CWE-697 · Incorrect Comparison
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://rustsec.org/advisories/RUSTSEC-2026-0070.html ↗
- https://rustsec.org/advisories/RUSTSEC-2026-0072.html ↗
- https://github.com/advisories/GHSA-g433-pq76-6cmf ↗