Medium: libwebp

2023-04-2716:19:00

alas.aws.amazon.com

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.004 Low

EPSS

Percentile

74.0%

JSON

Issue Overview:

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability. (CVE-2020-36330)

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. (CVE-2020-36331)

Affected Packages:

libwebp

Issue Correction:
Run yum update libwebp to update your system.

New Packages:

i686:  
    libwebp-devel-0.3.0-10.8.amzn1.i686  
    libwebp-0.3.0-10.8.amzn1.i686  
    libwebp-java-0.3.0-10.8.amzn1.i686  
    libwebp-tools-0.3.0-10.8.amzn1.i686  
    libwebp-debuginfo-0.3.0-10.8.amzn1.i686  
  
src:  
    libwebp-0.3.0-10.8.amzn1.src  
  
x86_64:  
    libwebp-devel-0.3.0-10.8.amzn1.x86_64  
    libwebp-0.3.0-10.8.amzn1.x86_64  
    libwebp-java-0.3.0-10.8.amzn1.x86_64  
    libwebp-tools-0.3.0-10.8.amzn1.x86_64  
    libwebp-debuginfo-0.3.0-10.8.amzn1.x86_64

Additional References

Red Hat: CVE-2020-36330, CVE-2020-36331

Mitre: CVE-2020-36330, CVE-2020-36331

OSVersionArchitecturePackageVersionFilename
Amazon Linux1i686libwebp-devel< 0.3.0-10.8.amzn1libwebp-devel-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux1i686libwebp< 0.3.0-10.8.amzn1libwebp-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux1i686libwebp-java< 0.3.0-10.8.amzn1libwebp-java-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux1i686libwebp-tools< 0.3.0-10.8.amzn1libwebp-tools-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux1i686libwebp-debuginfo< 0.3.0-10.8.amzn1libwebp-debuginfo-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux1x86_64libwebp-devel< 0.3.0-10.8.amzn1libwebp-devel-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux1x86_64libwebp< 0.3.0-10.8.amzn1libwebp-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux1x86_64libwebp-java< 0.3.0-10.8.amzn1libwebp-java-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux1x86_64libwebp-tools< 0.3.0-10.8.amzn1libwebp-tools-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux1x86_64libwebp-debuginfo< 0.3.0-10.8.amzn1libwebp-debuginfo-0.3.0-10.8.amzn1.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
Amazon Linux	1	i686	libwebp-devel	< 0.3.0-10.8.amzn1	libwebp-devel-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux	1	i686	libwebp	< 0.3.0-10.8.amzn1	libwebp-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux	1	i686	libwebp-java	< 0.3.0-10.8.amzn1	libwebp-java-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux	1	i686	libwebp-tools	< 0.3.0-10.8.amzn1	libwebp-tools-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux	1	i686	libwebp-debuginfo	< 0.3.0-10.8.amzn1	libwebp-debuginfo-0.3.0-10.8.amzn1.i686.rpm
Amazon Linux	1	x86_64	libwebp-devel	< 0.3.0-10.8.amzn1	libwebp-devel-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux	1	x86_64	libwebp	< 0.3.0-10.8.amzn1	libwebp-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux	1	x86_64	libwebp-java	< 0.3.0-10.8.amzn1	libwebp-java-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux	1	x86_64	libwebp-tools	< 0.3.0-10.8.amzn1	libwebp-tools-0.3.0-10.8.amzn1.x86_64.rpm
Amazon Linux	1	x86_64	libwebp-debuginfo	< 0.3.0-10.8.amzn1	libwebp-debuginfo-0.3.0-10.8.amzn1.x86_64.rpm