CVE-2020-10531

An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/unicode-org/icu/pull/971	Issue Tracking Patch Third Party Advisory
https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08	Patch Third Party Advisory
https://unicode-org.atlassian.net/browse/ICU-20958	Permissions Required Third Party Advisory
https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html	Third Party Advisory
https://bugs.chromium.org/p/chromium/issues/detail?id=1044570	Permissions Required Third Party Advisory
https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca	Patch Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0738	Third Party Advisory
https://security.gentoo.org/glsa/202003-15	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html	Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4646	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/	Mailing List Third Party Advisory
https://usn.ubuntu.com/4305-1/	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/	Mailing List Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2021.html	Patch Third Party Advisory
https://www.oracle.com//security-alerts/cpujul2021.html	Not Applicable Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:icu-project:international_components_for_unicode:*:*:*:*:*:c\/c\+\+:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::*

Configuration 3 (hide)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Configuration 4 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:30:::::::*
	cpe:2.3:o:fedoraproject:fedora:31:::::::*
	cpe:2.3:o:fedoraproject:fedora:33:::::::*

Configuration 5 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 6 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::

Configuration 7 (hide)

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

Configuration 8 (hide)

OR	cpe:2.3:a:oracle:banking_extensibility_workbench:14.4.0:::::::*
	cpe:2.3:a:oracle:banking_extensibility_workbench:14.3.0:::::::*

Configuration 9 (hide)

OR	cpe:2.3:a:nodejs:node.js:::::-:::*
	cpe:2.3:a:nodejs:node.js:::::lts:::*

Information

Published : 2020-03-12 12:15

Updated : 2022-08-12 11:28

NVD link : CVE-2020-10531

Mitre link : CVE-2020-10531

JSON object : View

CWE

CWE-787

Out-of-bounds Write

CWE-190

Integer Overflow or Wraparound

Products Affected

icu-project

international_components_for_unicode

redhat

enterprise_linux_desktop
enterprise_linux_workstation
enterprise_linux_server

nodejs

node.js

google

chrome

oracle

banking_extensibility_workbench

fedoraproject

fedora

canonical

ubuntu_linux

opensuse

leap

debian

debian_linux

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8.8 /10