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Mend.io Vulnerability Database

CVE-2020-10531

Good to know:

Date: March 12, 2020

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.

Language: C++

Severity Score

8.8

Related Resources (27)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/

Url: https://security.alpinelinux.org/vuln/CVE-2020-10531

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/

Url: https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html

Url: https://security-tracker.debian.org/tracker/CVE-2020-10531

Url: https://www.oracle.com/security-alerts/cpujan2021.html

Url: https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-10531

Url: https://www.debian.org/security/2020/dsa-4646

Url: https://access.redhat.com/errata/RHSA-2020:0738

Url: https://security.gentoo.org/glsa/202003-15

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/

Url: https://www.oracle.com/security-alerts/cpuapr2022.html

Url: https://unicode-org.atlassian.net/browse/ICU-20958

Url: https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-10531

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/

Url: https://usn.ubuntu.com/4305-1/

Url: https://github.com/unicode-org/icu/pull/971

Url: https://bugs.chromium.org/p/chromium/issues/detail?id=1044570

Url: http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html

Url: https://access.redhat.com/security/cve/CVE-2020-10531

Url: https://www.oracle.com//security-alerts/cpujul2021.html

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/

Url: https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08

Url: https://www.mend.io/vulnerability-database/CVE-2020-10531

Severity Score

8.8

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Out-of-bounds Write

CWE-787

Top Fix

Upgrade Version

Upgrade to version release-67-rc

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CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2020-10531

Good to know:

Date: March 12, 2020

Language: C++

Severity Score

Related Resources (27)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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