Bug 1780057

Summary: gnupg2 2.2.18 free(): double free detected in tcache 2
Product: [Fedora] Fedora Reporter: Michał <e.misiek>
Component: gnupg2Assignee: Red Hat Crypto Team <crypto-team>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 31CC: bcl, crypto-team, dcantrell, tmraz
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard:
Fixed In Version: gnupg2-2.2.18-2.fc31 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-12-08 01:16:24 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Michał 2019-12-05 10:27:09 UTC 
Description of problem:
Upstream bug. https://dev.gnupg.org/T4762

free(): double free detected in tcache 2

Version-Release number of selected component (if applicable):
2.2.18

Steps to Reproduce:
1. $ gpg2 --out something.gpg --encrypt something
2. $ LANGUAGE=C gpg2 --decrypt something.gpg                
gpg: anonymous recipient; trying secret key 0x12E0C66D8B1D18EB ...
gpg: okay, we are the anonymous recipient.
free(): double free detected in tcache 2
[1]    12830 abort (core dumped)  LANGUAGE=C gpg2 --decrypt something.gpg

Additional info:
https://dev.gnupg.org/T4762
https://dev.gnupg.org/F1052802
https://dev.gnupg.org/T4768
Comment 1 Fedora Update System 2019-12-06 09:16:31 UTC 
FEDORA-2019-a43428deeb has been submitted as an update to Fedora 31. https://bodhi.fedoraproject.org/updates/FEDORA-2019-a43428deeb
Comment 2 Tomas Mraz 2019-12-06 15:02:44 UTC 
*** Bug 1780628 has been marked as a duplicate of this bug. ***
Comment 3 Fedora Update System 2019-12-07 03:39:10 UTC 
gnupg2-2.2.18-2.fc31 has been pushed to the Fedora 31 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-a43428deeb
Comment 4 Fedora Update System 2019-12-08 01:16:24 UTC 
gnupg2-2.2.18-2.fc31 has been pushed to the Fedora 31 stable repository. If problems still persist, please make note of it in this bug report.