CVE-2020-17541

Publication date 1 June 2021

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

Libjpeg-turbo all version have a stack-based buffer overflow in the "transform" component. A remote attacker can send a malformed jpeg file to the service and cause arbitrary code execution or denial of service of the target service.

Read the notes from the security team

Status

Package Ubuntu Release Status
libjpeg-turbo 22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy Ignored end of life
20.04 LTS focal
Fixed 2.0.3-0ubuntu1.20.04.3
18.04 LTS bionic
Fixed 1.5.2-0ubuntu5.18.04.6
16.04 LTS xenial
14.04 LTS trusty

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Notes

mdeslaur

probably not exploitable, if it is, it's a DoS only https://github.com/libjpeg-turbo/libjpeg-turbo/issues/392#issuecomment-562332507

Patch details

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

Package Patch details
libjpeg-turbo

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-5553-1
    • libjpeg-turbo vulnerabilities
    • 8 August 2022
    • USN-5631-1
    • libjpeg-turbo vulnerabilities
    • 22 September 2022

Other references