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AmazonALAS2-2023-2182

HistoryAug 03, 2023 - 6:09 p.m.

Medium: yajl

2023-08-0318:09:00

alas.aws.amazon.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

32.0%

JSON

Issue Overview:

There’s a memory leak in yajl 2.1.0 with use of yajl_tree_parse function. which will cause out-of-memory in server and cause crash. (CVE-2023-33460)

Affected Packages:

yajl

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

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

New Packages:

aarch64:  
    yajl-2.0.4-4.amzn2.0.3.aarch64  
    yajl-devel-2.0.4-4.amzn2.0.3.aarch64  
    yajl-debuginfo-2.0.4-4.amzn2.0.3.aarch64  
  
i686:  
    yajl-2.0.4-4.amzn2.0.3.i686  
    yajl-devel-2.0.4-4.amzn2.0.3.i686  
    yajl-debuginfo-2.0.4-4.amzn2.0.3.i686  
  
src:  
    yajl-2.0.4-4.amzn2.0.3.src  
  
x86_64:  
    yajl-2.0.4-4.amzn2.0.3.x86_64  
    yajl-devel-2.0.4-4.amzn2.0.3.x86_64  
    yajl-debuginfo-2.0.4-4.amzn2.0.3.x86_64

Additional References

Red Hat: CVE-2023-33460

Mitre: CVE-2023-33460

OSVersionArchitecturePackageVersionFilename
Amazon Linux2aarch64yajl< 2.0.4-4.amzn2.0.3yajl-2.0.4-4.amzn2.0.3.aarch64.rpm
Amazon Linux2aarch64yajl-devel< 2.0.4-4.amzn2.0.3yajl-devel-2.0.4-4.amzn2.0.3.aarch64.rpm
Amazon Linux2aarch64yajl-debuginfo< 2.0.4-4.amzn2.0.3yajl-debuginfo-2.0.4-4.amzn2.0.3.aarch64.rpm
Amazon Linux2i686yajl< 2.0.4-4.amzn2.0.3yajl-2.0.4-4.amzn2.0.3.i686.rpm
Amazon Linux2i686yajl-devel< 2.0.4-4.amzn2.0.3yajl-devel-2.0.4-4.amzn2.0.3.i686.rpm
Amazon Linux2i686yajl-debuginfo< 2.0.4-4.amzn2.0.3yajl-debuginfo-2.0.4-4.amzn2.0.3.i686.rpm
Amazon Linux2x86_64yajl< 2.0.4-4.amzn2.0.3yajl-2.0.4-4.amzn2.0.3.x86_64.rpm
Amazon Linux2x86_64yajl-devel< 2.0.4-4.amzn2.0.3yajl-devel-2.0.4-4.amzn2.0.3.x86_64.rpm
Amazon Linux2x86_64yajl-debuginfo< 2.0.4-4.amzn2.0.3yajl-debuginfo-2.0.4-4.amzn2.0.3.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
Amazon Linux	2	aarch64	yajl	< 2.0.4-4.amzn2.0.3	yajl-2.0.4-4.amzn2.0.3.aarch64.rpm
Amazon Linux	2	aarch64	yajl-devel	< 2.0.4-4.amzn2.0.3	yajl-devel-2.0.4-4.amzn2.0.3.aarch64.rpm
Amazon Linux	2	aarch64	yajl-debuginfo	< 2.0.4-4.amzn2.0.3	yajl-debuginfo-2.0.4-4.amzn2.0.3.aarch64.rpm
Amazon Linux	2	i686	yajl	< 2.0.4-4.amzn2.0.3	yajl-2.0.4-4.amzn2.0.3.i686.rpm
Amazon Linux	2	i686	yajl-devel	< 2.0.4-4.amzn2.0.3	yajl-devel-2.0.4-4.amzn2.0.3.i686.rpm
Amazon Linux	2	i686	yajl-debuginfo	< 2.0.4-4.amzn2.0.3	yajl-debuginfo-2.0.4-4.amzn2.0.3.i686.rpm
Amazon Linux	2	x86_64	yajl	< 2.0.4-4.amzn2.0.3	yajl-2.0.4-4.amzn2.0.3.x86_64.rpm
Amazon Linux	2	x86_64	yajl-devel	< 2.0.4-4.amzn2.0.3	yajl-devel-2.0.4-4.amzn2.0.3.x86_64.rpm
Amazon Linux	2	x86_64	yajl-debuginfo	< 2.0.4-4.amzn2.0.3	yajl-debuginfo-2.0.4-4.amzn2.0.3.x86_64.rpm