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CVE-2020-36331

Publication date 31 December 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.1 · Critical

Score breakdown

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.

Status

Package Ubuntu Release Status
libwebp 22.04 LTS jammy
Fixed 0.6.1-2ubuntu1
21.10 impish
Fixed 0.6.1-2ubuntu1
21.04 hirsute
Fixed 0.6.1-2ubuntu0.21.04.1
20.10 groovy
Fixed 0.6.1-2ubuntu0.20.10.1
20.04 LTS focal
Fixed 0.6.1-2ubuntu0.20.04.1
18.04 LTS bionic
Fixed 0.6.1-2ubuntu0.18.04.1
16.04 LTS xenial
14.04 LTS trusty

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Patch details

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

Package Patch details
libwebp

Severity score breakdown

Parameter Value
Base score 9.1 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references