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Bug 1780057

Summary:	gnupg2 2.2.18 free(): double free detected in tcache 2
Product:	[Fedora] Fedora	Reporter:	Michał <e.misiek>
Component:	gnupg2	Assignee:	Red Hat Crypto Team <crypto-team>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	31	CC:	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.