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() function in common/unistr.cpp.
- CVSS 3.1
- 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS
- 2.7% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-25)
- CWEs
- CWE-190, CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- canonical:ubuntu_linux
- debian:debian_linux
- fedoraproject:fedora
- google:chrome
- icu-project:international_components_for_unicode
- nodejs:node.js
- opensuse:leap
- oracle:banking_extensibility_workbench
- redhat:enterprise_linux_desktop
- redhat:enterprise_linux_server
- redhat:enterprise_linux_workstation
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html
- https://access.redhat.com/errata/RHSA-2020:0738
- https://bugs.chromium.org/p/chromium/issues/detail?id=1044570
- https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html
- https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08