CVE-2020-10531

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 breakdown

Affected products

• Canonical / Ubuntu Linux14.04 – 14.04
• Canonical / Ubuntu Linux19.10 – 19.10
• Canonical / Ubuntu Linux18.04 – 18.04
• Canonical / Ubuntu Linux16.04 – 16.04
• Canonical / Ubuntu Linux12.04 – 12.04
• Debian / debian_linux8.0 – 8.0
• Debian / debian_linux9.0 – 9.0
• Debian / debian_linux10.0 – 10.0
• fedoraproject / fedora30 – 30
• fedoraproject / fedora31 – 31
• fedoraproject / fedora33 – 33
• Google / Chrome80.0.3987.122
• icu-project / international_components_for_unicode66.1
• nodejs / node.js10.13.0 – 10.21.0
• nodejs / node.js10.0.0 – 10.12.0
• openSUSE / Leap15.1 – 15.1
• oracle / banking_extensibility_workbench14.3.0 – 14.3.0
• oracle / banking_extensibility_workbench14.4.0 – 14.4.0
• RedHat / enterprise_linux_desktop6.0 – 6.0
• RedHat / enterprise_linux_server6.0 – 6.0
• RedHat / enterprise_linux_workstation6.0 – 6.0

References

• VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2020:0738
• MISChttps://security.gentoo.org/glsa/202003-15
• MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
• MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/03/msg00024.html
• VENDOR_ADVISORYhttps://www.debian.org/security/2020/dsa-4646
• MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
• VENDOR_ADVISORYhttps://usn.ubuntu.com/4305-1/
• MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html
• MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
• VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpujan2021.html
• MISChttps://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html
• MISChttps://bugs.chromium.org/p/chromium/issues/detail?id=1044570
• MISChttps://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08
• MISChttps://unicode-org.atlassian.net/browse/ICU-20958
• PATCHhttps://github.com/unicode-org/icu/pull/971
• PATCHhttps://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca
• VENDOR_ADVISORYhttps://www.oracle.com//security-alerts/cpujul2021.html
• VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpuapr2022.html