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Status published
High
CVE-2020-10531
An issue was discovered in International Components for Unicode (ICU)...
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://access.redhat.com/errata/RHSA-2020:0738
- https://security.gentoo.org/glsa/202003-15
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
- https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html
- https://www.debian.org/security/2020/dsa-4646
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
- https://usn.ubuntu.com/4305-1/
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html
- https://bugs.chromium.org/p/chromium/issues/detail?id=1044570
- https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08
- https://unicode-org.atlassian.net/browse/ICU-20958
- https://github.com/unicode-org/icu/pull/971
- https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
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Double free in i18n/zonemeta.cpp in International Components for Unicode (ICU)...
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Affected Vendor
icu-project
View all reports →Affected Software
international components for unicode, enterprise linux desktop, enterprise linux server, enterprise linux workstation, chrome, fedora, debian linux, ubuntu linux, leap, banking extensibility workbench, node.js
Vulnerable Versions:
0, 6.0, 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, 10.13.0
Timeline
Official Publish:
March 12th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.