High severity · published May 11, 2021
CVE-2021-20313
A flaw was found in ImageMagick in versions before 7.0.11
7.5
CVSS
1.7%
EPSS
No
On KEV
Description
A flaw was found in ImageMagick in versions before 7.0.11. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0 · source: NVD
IM
Imagemagick · Imagemagick
before 7.0.11-0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20313
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20313
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1947019
Mailing List
https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
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