Improper Verification of Cryptographic Signature Affecting gnupg2 package, versions <0:2.0.22-5.amzn2.0.5
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Test your applications- Snyk ID SNYK-AMZN2-GNUPG2-2988091
- published 20 Aug 2022
- disclosed 1 Jul 2022
Introduced: 1 Jul 2022
CVE-2022-34903 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2
gnupg2
to version 0:2.0.22-5.amzn2.0.5 or higher.
This issue was patched in ALAS2-2022-1834
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gnupg2
package and not the gnupg2
package as distributed by Amazon-Linux
.
See How to fix?
for Amazon-Linux:2
relevant fixed versions and status.
GnuPG through 2.3.6, in unusual situations where an attacker possesses any secret-key information from a victim's keyring and other constraints (e.g., use of GPGME) are met, allows signature forgery via injection into the status line.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34903
- https://dev.gnupg.org/T6027
- https://bugs.debian.org/1014157
- https://www.openwall.com/lists/oss-security/2022/06/30/1
- http://www.openwall.com/lists/oss-security/2022/07/02/1
- https://www.debian.org/security/2022/dsa-5174
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NPTAR76EIZY7NQFENSOZO7U473257OVZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VN63GBTMRWO36Y7BKA2WQHROAKCXKCBL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FRLWJQ76A4UKHI3Q36BKSJKS4LFLQO33/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VU64FUVG2PRZBSHFOQRSP7KDVEIZ23OS/
- https://security.netapp.com/advisory/ntap-20220826-0005/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRLWJQ76A4UKHI3Q36BKSJKS4LFLQO33/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NPTAR76EIZY7NQFENSOZO7U473257OVZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VN63GBTMRWO36Y7BKA2WQHROAKCXKCBL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VU64FUVG2PRZBSHFOQRSP7KDVEIZ23OS/