CVE-2005-0366 describes a plaintext recovery vulnerability in OpenPGP's integrity check feature when processing messages encrypted with Cipher Feedback (CFB) mode, specifically affecting GnuPG. An attacker can exploit this by performing a chosen-ciphertext attack if the first two bytes of a message block are known and an oracle indicates integrity check failures. With a CVSS score of 5.0, this network-based attack has low complexity but only impacts confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.4.1CPE matchmatch criteria | cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.