Description
In Sequoia before 2.1.0, aes_key_unwrap panics if passed a ciphertext that is too short. A remote attacker can take advantage of this issue to crash an application by sending a victim an encrypted message with a crafted PKESK or SKESK packet.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| sequoia-pgp | sequoia | < 2.1.0 | 2.1.0 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | rust-sequoia-openpgp | 2.1.0-1 | — |
| Debian 13 | rust-sequoia-openpgp | 2.0.0-2+deb13u1 | — |
| Debian 12 | rust-sequoia-openpgp | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | rust-sequoia-openpgp | No fix yet | — |
| Ubuntu 24.04 LTS | rust-sequoia-openpgp | No fix yet | — |
| Ubuntu 22.04 LTS | rust-sequoia-openpgp | No fix yet | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | rpm-sequoia | 1.10.0-r1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| crates.io | sequoia-openpgp | < 2.1.0 | 2.1.0 | GHSA-v6x3-9r38-r27q |
| crates.io | sequoia-openpgp | >= 0.0.0-0, < 2.1.0 | 2.1.0 | RUSTSEC-2025-0136 |