Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the S2K.Argon2Params class and the PGPUtil.makeKeyFromPassPhrase method, which read the one-byte OpenPGP Argon2 passes, parallelism, and memory-size exponent fields with only a...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the S2K.Argon2Params class and the PGPUtil.makeKeyFromPassPhrase method, which read the one-byte OpenPGP Argon2 passes, parallelism, and memory-size exponent fields with only a...

EUVD-2025-203279

In Sequoia before 2.1.0, aeskeyunwrap 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...

GHSA-V6X3-9R38-R27Q Sequoia PGP has Subtraction Overflow when aes_key_unwrap function is provided ciphertext that is too short

In Sequoia before 2.1.0, aeskeyunwrap 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...

CVE-2025-67897

CVE-2025-67897 affects Sequoia OpenPGP components with a panic in aes_key_unwrap when processing a ciphertext too short (remote attacker could trigger a crash by sending crafted PKESK/SKESK packets). Fedora advisories for Fedora 42/43 indicate the issue is addressed by upgrading to sequoia-openpg...