Bug 1947019 (CVE-2021-20313) - CVE-2021-20313 ImageMagick: Cipher leak when the calculating signatures in TransformSignatureof MagickCore/signature.c
Summary: CVE-2021-20313 ImageMagick: Cipher leak when the calculating signatures in Tr...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-20313
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1947020 1947021 1947266
Blocks: 1946747 1946749
TreeView+ depends on / blocked
 
Reported: 2021-04-07 14:00 UTC by Pedro Sampaio
Modified: 2021-11-02 23:28 UTC (History)
4 users (show)

Fixed In Version: ImageMagick 7.0.11
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Doc Text:
A flaw was found in ImageMagick. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality.
Clone Of:
Environment:
Last Closed: 2021-11-02 23:28:36 UTC
Embargoed:

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Description Pedro Sampaio 2021-04-07 14:00:14 UTC 
Potential cipher leak when the calculate signatures in TransformSignature in MagickCore/signature.c in ImageMagick before version 7.0.11.

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/70aa86f5d5d8aa605a918ed51f7574f433a18482
Comment 1 Pedro Sampaio 2021-04-07 14:00:59 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: epel-8 [bug 1947020]
Affects: fedora-all [bug 1947021]
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