ICU is vulnerable to remote code execution (RCE). The vulnerability exists through an integer overflow in UnicodeString::doAppend().
lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html
access.redhat.com/errata/RHSA-2020:0738
access.redhat.com/errata/RHSA-2020:2895
access.redhat.com/security/updates/classification/#important
bugs.chromium.org/p/chromium/issues/detail?id=1044570
chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html
chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08
github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca
github.com/unicode-org/icu/pull/971
lists.debian.org/debian-lts-announce/2020/03/msg00024.html
lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
lists.fedoraproject.org/archives/list/[email protected]/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
lists.fedoraproject.org/archives/list/[email protected]/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
security.gentoo.org/glsa/202003-15
unicode-org.atlassian.net/browse/ICU-20958
usn.ubuntu.com/4305-1/
www.debian.org/security/2020/dsa-4646
www.oracle.com//security-alerts/cpujul2021.html
www.oracle.com/security-alerts/cpuapr2022.html
www.oracle.com/security-alerts/cpujan2021.html