CVE-2020-21913
Published: 20 September 2021
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.
Priority
Low
CVSS 3 base score: 5.5
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not compiled)
|
| focal |
Not vulnerable
(code not compiled)
|
|
| hirsute |
Not vulnerable
(code not compiled)
|
|
| impish |
Not vulnerable
(code not compiled)
|
|
| jammy |
Not vulnerable
(code not compiled)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not compiled)
|
|
|
icu Launchpad, Ubuntu, Debian |
bionic |
Released
(60.2-3ubuntu3.2)
|
| focal |
Not vulnerable
(66.1-2ubuntu1)
|
|
| hirsute |
Not vulnerable
(67.1-6ubuntu1)
|
|
| impish |
Not vulnerable
(67.1-7ubuntu1)
|
|
| jammy |
Not vulnerable
(67.1-7ubuntu1)
|
|
| trusty |
Released
(52.1-3ubuntu0.8+esm2)
|
|
| upstream |
Released
(66.1)
|
|
| xenial |
Released
(55.1-7ubuntu0.5+esm1)
|
|
|
mozjs38 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not compiled)
|
| focal |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
mozjs52 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not compiled)
|
| focal |
Not vulnerable
(code not compiled)
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
mozjs68 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Not vulnerable
(code not compiled)
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
mozjs78 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| hirsute |
Not vulnerable
(code not compiled)
|
|
| impish |
Not vulnerable
(code not compiled)
|
|
| jammy |
Not vulnerable
(code not compiled)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not compiled)
|
| focal |
Not vulnerable
(code not compiled)
|
|
| hirsute |
Not vulnerable
(code not compiled)
|
|
| impish |
Not vulnerable
(code not compiled)
|
|
| jammy |
Not vulnerable
(code not compiled)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not compiled)
|
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| mdeslaur | firefox, thunderbird, mozjs don't build pkgdata.cpp |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21913
- https://github.com/unicode-org/icu/pull/886
- https://unicode-org.atlassian.net/browse/ICU-20850
- https://ubuntu.com/security/notices/USN-5133-1
- NVD
- Launchpad
- Debian