Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2021-20313

Publication date 11 May 2021

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
imagemagick 24.10 oracular
Fixed 8:6.9.11.60+dfsg-1.3ubuntu1
24.04 LTS noble
Fixed 8:6.9.11.60+dfsg-1.3ubuntu1
23.10 mantic
Fixed 8:6.9.11.60+dfsg-1.3ubuntu1
23.04 lunar
Fixed 8:6.9.11.60+dfsg-1.3ubuntu1
22.10 kinetic
Fixed 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1
22.04 LTS jammy
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.10 groovy Ignored end of life
20.04 LTS focal
Fixed 8:6.9.10.23+dfsg-2.1ubuntu11.9
18.04 LTS bionic
Fixed 8:6.9.7.4+dfsg-16ubuntu6.12
16.04 LTS xenial
14.04 LTS trusty

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro

Notes

mdeslaur

same fix as CVE-2021-20312

rayveldkamp

imagemagick is in universe from focal onwards

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
imagemagick

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

    • USN-5158-1
    • ImageMagick vulnerabilities
    • 29 November 2021
    • USN-5736-1
    • ImageMagick vulnerabilities
    • 24 November 2022
    • USN-5736-2
    • ImageMagick vulnerabilities
    • 24 November 2022
    • USN-6200-1
    • ImageMagick vulnerabilities
    • 4 July 2023

Other references