CVEvulnerability
CVE-2005-0366
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2005-05-02
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-326
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.
Affected configurations
• gnupg gnupg (< 1.4.1)
Related
Weakness · CWE (1)
- CWE-326 Inadequate Encryption Strength weakness
References
- http://eprint.iacr.org/2005/033 Third Party Advisory
- http://eprint.iacr.org/2005/033.pdf Technical Description, Third Party Advisory
- http://securitytracker.com/id?1013166 Third Party Advisory, VDB Entry
- http://www.gentoo.org/security/en/glsa/glsa-200503-29.xml Third Party Advisory
- http://www.kb.cert.org/vuls/id/303094 Third Party Advisory, US Government Resource
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:057 Broken Link
- http://www.novell.com/linux/security/advisories/2005_07_sr.html Broken Link
- http://www.osvdb.org/13775 Broken Link
- http://www.pgp.com/library/ctocorner/openpgp.html Broken Link
- http://www.securityfocus.com/bid/12529 Third Party Advisory, VDB Entry
- http://eprint.iacr.org/2005/033 Third Party Advisory
- http://eprint.iacr.org/2005/033.pdf Technical Description, Third Party Advisory
- http://securitytracker.com/id?1013166 Third Party Advisory, VDB Entry
- http://www.gentoo.org/security/en/glsa/glsa-200503-29.xml Third Party Advisory
- http://www.kb.cert.org/vuls/id/303094 Third Party Advisory, US Government Resource
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:057 Broken Link
- http://www.novell.com/linux/security/advisories/2005_07_sr.html Broken Link
- http://www.osvdb.org/13775 Broken Link
- http://www.pgp.com/library/ctocorner/openpgp.html Broken Link
- http://www.securityfocus.com/bid/12529 Third Party Advisory, VDB Entry