Bug 1780057 - gnupg2 2.2.18 free(): double free detected in tcache 2
Summary: gnupg2 2.2.18 free(): double free detected in tcache 2
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: gnupg2
Version: 31
Hardware: x86_64
OS: Unspecified
unspecified
high
Target Milestone: ---
Assignee: Red Hat Crypto Team
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
: 1780628 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-12-05 10:27 UTC by Michał
Modified: 2019-12-08 01:16 UTC (History)
4 users (show)

Fixed In Version: gnupg2-2.2.18-2.fc31
Doc Type: ---
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-12-08 01:16:24 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

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.


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