CVE-2005-0366

Description

The integrity check feature in OpenPGP, when handling a message that was encrypted using cipher feedback (CFB) mode, allows remote attackers to recover part of the plaintext via a chosen-ciphertext attack when the first 2 bytes of a message block are known, and an oracle or other mechanism is available to determine whether an integrity check failed.

Weakness classification

• CWE-326: Inadequate Encryption Strength

Primary references

• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Technical Description, Third Party Advisory
• cve@mitre.org — Third Party Advisory, VDB Entry
• cve@mitre.org — Third Party Advisory
• cve@mitre.org — Third Party Advisory, US Government Resource
• cve@mitre.org — Broken Link
• cve@mitre.org — Broken Link
• cve@mitre.org — Broken Link
• cve@mitre.org — Broken Link
• cve@mitre.org — Third Party Advisory, VDB Entry
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Technical Description, Third Party Advisory