{"id":"CVE-2020-10531","revision":"76ee72590d9845999d054c47645a48ba","records":[{"revision":"76ee72590d9845999d054c47645a48ba","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-10531","aliases":[],"title":"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.","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.","state":0,"publishedAt":"2020-03-12T18:09:40+00:00","modifiedAt":"2026-10-14T08:50:30.957+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"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"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-10531","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-10531","identifiers":["CVE-2020-10531"]},"retained":false,"historicalAffected":[]}],"coverage":[]}