Integer Overflow or Wraparound Affecting libicu package, versions <0:50.2-4.el7_7


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.39% (75th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS7-LIBICU-2151668
  • published26 Jul 2021
  • disclosed25 Feb 2020

Introduced: 25 Feb 2020

CVE-2020-10531  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Centos:7 libicu to version 0:50.2-4.el7_7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libicu package and not the libicu package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1