Bug 608608
| Summary: | rpm doesn't correctly checks multiple signatures with the same key, but different hash algorithms | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Jiri Kastner <jkastner> |
| Component: | rpm | Assignee: | Panu Matilainen <pmatilai> |
| Status: | CLOSED ERRATA | QA Contact: | BaseOS QE Security Team <qe-baseos-security> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6.0 | CC: | mvadkert, pknirsch |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | rpm-4.8.0-14.el6 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2011-05-19 14:19:39 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 582655 | ||
also switching to DSA/SHA1 key/algo shows all RSA signatures as BAD This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux major release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Major release. This request is not yet committed for inclusion. This issue has been proposed when we are only considering blocker issues in the current Red Hat Enterprise Linux release. It has been denied for the current Red Hat Enterprise Linux release. ** If you would still like this issue considered for the current release, ask your support representative to file as a blocker on your behalf. Otherwise ask that it be considered for the next Red Hat Enterprise Linux release. ** An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2011-0739.html |
Description of problem: Version-Release number of selected component (if applicable): How reproducible: always Steps to Reproduce: 1. sign package with SHA384 2. sign package with SHA512 with same key as above 3. run rpm -v --checksig some.rpm 4. check output Actual results: #################################################################### [user@somewhere ~]$ rpm -v --delsign mod_gnutls-0.5.6-1.md5.x86_64.rpm mod_gnutls-0.5.6-1.md5.x86_64.rpm: [user@somewhere ~]$ rpm -v --checksig mod_gnutls-0.5.6-1.md5.x86_64.rpm mod_gnutls-0.5.6-1.md5.x86_64.rpm: Header SHA1 digest: OK (2a30e68848f8aa15028e160164ce309c26b6f735) MD5 digest: OK (7b86a7c836b21679133b77ff7cdce95b) [user@somewhere ~]$ rpm -v --addsign mod_gnutls-0.5.6-1.md5.x86_64.rpm Enter pass phrase: Pass phrase is good. mod_gnutls-0.5.6-1.md5.x86_64.rpm: [user@somewhere ~]$ rpm -v --checksig mod_gnutls-0.5.6-1.md5.x86_64.rpm mod_gnutls-0.5.6-1.md5.x86_64.rpm: Header V3 RSA/SHA384 Signature, key ID c842f47e: OK Header SHA1 digest: OK (2a30e68848f8aa15028e160164ce309c26b6f735) V3 RSA/SHA384 Signature, key ID c842f47e: OK MD5 digest: OK (7b86a7c836b21679133b77ff7cdce95b) [user@somewhere ~]$ rpm -v --addsign mod_gnutls-0.5.6-1.md5.x86_64.rpm Enter pass phrase: Pass phrase is good. mod_gnutls-0.5.6-1.md5.x86_64.rpm: [user@somewhere ~]$ rpm -v --checksig mod_gnutls-0.5.6-1.md5.x86_64.rpm mod_gnutls-0.5.6-1.md5.x86_64.rpm: Header V3 RSA/SHA512 Signature, key ID c842f47e: OK Header SHA1 digest: OK (2a30e68848f8aa15028e160164ce309c26b6f735) V3 RSA/SHA384 Signature, key ID c842f47e: BAD V3 RSA/SHA512 Signature, key ID c842f47e: OK MD5 digest: OK (7b86a7c836b21679133b77ff7cdce95b) Expected results: [user@somewhere ~]$ rpm -v --checksig mod_gnutls-0.5.6-1.md5.x86_64.rpm mod_gnutls-0.5.6-1.md5.x86_64.rpm: Header V3 RSA/SHA512 Signature, key ID c842f47e: OK Header SHA1 digest: OK (2a30e68848f8aa15028e160164ce309c26b6f735) V3 RSA/SHA384 Signature, key ID c842f47e: OK V3 RSA/SHA512 Signature, key ID c842f47e: OK MD5 digest: OK (7b86a7c836b21679133b77ff7cdce95b) Additional info: