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AmazonALAS2-2023-2172

HistoryJul 20, 2023 - 5:30 p.m.

Medium: libicu60

2023-07-2017:30:00

alas.aws.amazon.com

international components for unicode

pkg_createwithassemblycode

amazon linux 2

yum update

aarch64

i686

x86_64

red hat

mitre

cve-2020-21913

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

44.1%

JSON

Issue Overview:

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp. (CVE-2020-21913)

Affected Packages:

libicu60

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 libicu60 to update your system.

New Packages:

aarch64:  
    libicu60-60.3-2.amzn2.0.2.aarch64  
    libicu60-devel-60.3-2.amzn2.0.2.aarch64  
    libicu60-debuginfo-60.3-2.amzn2.0.2.aarch64  
  
i686:  
    libicu60-60.3-2.amzn2.0.2.i686  
    libicu60-devel-60.3-2.amzn2.0.2.i686  
    libicu60-debuginfo-60.3-2.amzn2.0.2.i686  
  
noarch:  
    libicu60-doc-60.3-2.amzn2.0.2.noarch  
  
src:  
    libicu60-60.3-2.amzn2.0.2.src  
  
x86_64:  
    libicu60-60.3-2.amzn2.0.2.x86_64  
    libicu60-devel-60.3-2.amzn2.0.2.x86_64  
    libicu60-debuginfo-60.3-2.amzn2.0.2.x86_64

Additional References

Red Hat: CVE-2020-21913

Mitre: CVE-2020-21913

OSVersionArchitecturePackageVersionFilename
Amazon Linux2aarch64libicu60< 60.3-2.amzn2.0.2libicu60-60.3-2.amzn2.0.2.aarch64.rpm
Amazon Linux2aarch64libicu60-devel< 60.3-2.amzn2.0.2libicu60-devel-60.3-2.amzn2.0.2.aarch64.rpm
Amazon Linux2aarch64libicu60-debuginfo< 60.3-2.amzn2.0.2libicu60-debuginfo-60.3-2.amzn2.0.2.aarch64.rpm
Amazon Linux2i686libicu60< 60.3-2.amzn2.0.2libicu60-60.3-2.amzn2.0.2.i686.rpm
Amazon Linux2i686libicu60-devel< 60.3-2.amzn2.0.2libicu60-devel-60.3-2.amzn2.0.2.i686.rpm
Amazon Linux2i686libicu60-debuginfo< 60.3-2.amzn2.0.2libicu60-debuginfo-60.3-2.amzn2.0.2.i686.rpm
Amazon Linux2noarchlibicu60-doc< 60.3-2.amzn2.0.2libicu60-doc-60.3-2.amzn2.0.2.noarch.rpm
Amazon Linux2x86_64libicu60< 60.3-2.amzn2.0.2libicu60-60.3-2.amzn2.0.2.x86_64.rpm
Amazon Linux2x86_64libicu60-devel< 60.3-2.amzn2.0.2libicu60-devel-60.3-2.amzn2.0.2.x86_64.rpm
Amazon Linux2x86_64libicu60-debuginfo< 60.3-2.amzn2.0.2libicu60-debuginfo-60.3-2.amzn2.0.2.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
Amazon Linux	2	aarch64	libicu60	< 60.3-2.amzn2.0.2	libicu60-60.3-2.amzn2.0.2.aarch64.rpm
Amazon Linux	2	aarch64	libicu60-devel	< 60.3-2.amzn2.0.2	libicu60-devel-60.3-2.amzn2.0.2.aarch64.rpm
Amazon Linux	2	aarch64	libicu60-debuginfo	< 60.3-2.amzn2.0.2	libicu60-debuginfo-60.3-2.amzn2.0.2.aarch64.rpm
Amazon Linux	2	i686	libicu60	< 60.3-2.amzn2.0.2	libicu60-60.3-2.amzn2.0.2.i686.rpm
Amazon Linux	2	i686	libicu60-devel	< 60.3-2.amzn2.0.2	libicu60-devel-60.3-2.amzn2.0.2.i686.rpm
Amazon Linux	2	i686	libicu60-debuginfo	< 60.3-2.amzn2.0.2	libicu60-debuginfo-60.3-2.amzn2.0.2.i686.rpm
Amazon Linux	2	noarch	libicu60-doc	< 60.3-2.amzn2.0.2	libicu60-doc-60.3-2.amzn2.0.2.noarch.rpm
Amazon Linux	2	x86_64	libicu60	< 60.3-2.amzn2.0.2	libicu60-60.3-2.amzn2.0.2.x86_64.rpm
Amazon Linux	2	x86_64	libicu60-devel	< 60.3-2.amzn2.0.2	libicu60-devel-60.3-2.amzn2.0.2.x86_64.rpm
Amazon Linux	2	x86_64	libicu60-debuginfo	< 60.3-2.amzn2.0.2	libicu60-debuginfo-60.3-2.amzn2.0.2.x86_64.rpm