Severity
8.8HIGH
EPSS
0.8%
top 26.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 12
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages9 packages

NVDgoogle/chrome< 80.0.3987.122
NVDnodejs/node.js10.13.010.21.0+1
Debianicu< 63.2-3+3
NVDopensuse/leap15.1

Also affects: Debian Linux 10.0, 8.0, 9.0, Fedora 30, 31, 33, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 19.10

Patches

🔴Vulnerability Details

3
GHSA
GHSA-8xp2-qvq2-xhpx: An issue was discovered in International Components for Unicode (ICU) for C/C++ through 662022-05-24
OSV
CVE-2020-10531: An issue was discovered in International Components for Unicode (ICU) for C/C++ through 662020-03-12
CVEList
CVE-2020-10531: An issue was discovered in International Components for Unicode (ICU) for C/C++ through 662020-03-12

📋Vendor Advisories

3
Ubuntu
ICU vulnerability2020-03-17
Red Hat
ICU: Integer overflow in UnicodeString::doAppend()2020-02-25
Debian
CVE-2020-10531: icu - An issue was discovered in International Components for Unicode (ICU) for C/C++ ...2020

💬Community

10
Bugzilla
CVE-2020-10531 nodejs:10/nodejs: ICU: Integer overflow in UnicodeString::doAppend() [fedora-all]2020-06-15
Bugzilla
CVE-2020-10531 nodejs: ICU: Integer overflow in UnicodeString::doAppend() [fedora-all]2020-06-15
Bugzilla
CVE-2020-10531 nodejs:12/nodejs: ICU: Integer overflow in UnicodeString::doAppend() [fedora-all]2020-06-15
Bugzilla
CVE-2020-10531 nodejs:13/nodejs: ICU: Integer overflow in UnicodeString::doAppend() [fedora-all]2020-06-15
Bugzilla
CVE-2020-10531 nodejs:14/nodejs: ICU: Integer overflow in UnicodeString::doAppend() [fedora-all]2020-06-15
CVE-2020-10531 (HIGH CVSS 8.8) | An issue was discovered in Internat | cvebase.io