HIGH · 8.8

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() func...

Vulnerability Description

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 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Icu-ProjectInternational Components For Unicode<= 66.1
RedhatEnterprise Linux Desktop6.0
RedhatEnterprise Linux Server6.0
RedhatEnterprise Linux Workstation6.0
GoogleChrome< 80.0.3987.122
FedoraprojectFedora30
DebianDebian Linux8.0
CanonicalUbuntu Linux12.04
OpensuseLeap15.1
OracleBanking Extensibility Workbench14.3.0
NodejsNode.Js>= 10.0.0, <= 10.12.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-10531?

CVE-2020-10531 is a vulnerability with a CVSS score of 8.8 (HIGH). 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() func...

How severe is CVE-2020-10531?

CVE-2020-10531 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-10531?

Check the references section above for vendor advisories and patch information. Affected products include: Icu-Project International Components For Unicode, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation, Google Chrome.