critical
9.8
CWE
119 190 787
Advisory Published
CVE Published
Updated

CVE-2020-10531: Buffer Overflow

First published: Wed Feb 26 2020(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/chromium-browser<80.0.3987.122
80.0.3987.122
redhat/node<14.3.0
14.3.0
redhat/node<12.17.0
12.17.0
redhat/node<10.21.0
10.21.0
ubuntu/chromium-browser<80.0.3987.149-0ubuntu0.18.04.1
80.0.3987.149-0ubuntu0.18.04.1
ubuntu/chromium-browser<80.0.3987.122
80.0.3987.122
ubuntu/chromium-browser<80.0.3987.149-0ubuntu0.16.04.1
80.0.3987.149-0ubuntu0.16.04.1
ubuntu/icu<60.2-3ubuntu3.1
60.2-3ubuntu3.1
ubuntu/icu<63.2-2ubuntu0.1
63.2-2ubuntu0.1
ubuntu/icu<52.1-3ubuntu0.8+
52.1-3ubuntu0.8+
ubuntu/icu<55.1-7ubuntu0.5
55.1-7ubuntu0.5
<=66.1
=6.0
=6.0
=6.0
<80.0.3987.122
=30
=31
=33
=8.0
=9.0
=10.0
=12.04
=14.04
=16.04
=18.04
=19.10
=15.1
=14.3.0
=14.4.0
>=10.0.0<=10.12.0
>=10.13.0<10.21.0
Icu-project International Components For Unicode<=66.1
Redhat Enterprise Linux Desktop=6.0
Redhat Enterprise Linux Server=6.0
Redhat Enterprise Linux Workstation=6.0
Google Chrome<80.0.3987.122
Fedoraproject Fedora=30
Fedoraproject Fedora=31
Fedoraproject Fedora=33
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
openSUSE Leap=15.1
Oracle Banking Extensibility Workbench=14.3.0
Oracle Banking Extensibility Workbench=14.4.0
Nodejs Node.js>=10.0.0<=10.12.0
Nodejs Node.js>=10.13.0<10.21.0
debian/icu<=57.1-6+deb9u3<=52.1-8+deb8u7<=66.1-1<=63.1-6<=57.1-1<=63.2-2<=57.1-6
66.1-2
63.2-3
63.1-6+deb10u1
57.1-6+deb9u4
IBM Data Risk Manager<=2.0.6
debian/icu
63.1-6+deb10u3
63.1-6+deb10u2
67.1-7
72.1-3
72.1-4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2020-10531.

  • What is the severity of CVE-2020-10531?

    The severity of CVE-2020-10531 is critical with a CVSS score of 9.8.

  • Which software or products are affected by CVE-2020-10531?

    The affected software/products include International Components for Unicode (ICU) for C/C++, Chromium browser, Node.js, IBM Data Risk Manager, Google Chrome, Redhat Enterprise Linux, Debian Linux, Ubuntu Linux, Fedora, openSUSE Leap, and Oracle Banking Extensibility Workbench.

  • How can an attacker exploit CVE-2020-10531?

    An attacker can exploit CVE-2020-10531 by sending a specially-crafted request to trigger a heap-based buffer overflow in the affected software, leading to arbitrary code execution.

  • Is there a fix available for CVE-2020-10531?

    Yes, there are patches and updates available for the affected software/packages. Please refer to the vendor's official website or security advisories for the appropriate remediation steps.

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