| Name | CVE-2020-21913 |
| Description | International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2784-1, DSA-5014-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| icu (PTS) | buster | 63.1-6+deb10u3 | fixed |
| buster (security) | 63.1-6+deb10u2 | fixed |
| bullseye | 67.1-7 | fixed |
| bookworm | 72.1-3 | fixed |
| sid, trixie | 72.1-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| icu | source | stretch | 57.1-6+deb9u5 | | DLA-2784-1 | |
| icu | source | buster | 63.1-6+deb10u2 | | DSA-5014-1 | |
| icu | source | (unstable) | 67.1-2 | | | |
Notes
https://github.com/unicode-org/icu/pull/886
https://unicode-org.atlassian.net/browse/ICU-20850
https://github.com/unicode-org/icu/commit/727505bddab0bfd527f1db6697cb4d4f7febe4a9