CVE-2020-21913
 
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se ha detectado que International Components for Unicode (ICU-20850) versión v66.1, contiene un bug de uso de memoria previamente liberada en la función pkg_createWithAssemblyCode en el archivo tools/pkgdata/pkgdata.cpp
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-08-13 CVE Reserved
- 2021-09-20 CVE Published
- 2024-06-05 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-416: Use After Free
CAPEC
References (4)
URL | Tag | Source |
---|---|---|
https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html | Mailing List |
URL | Date | SRC |
---|---|---|
https://unicode-org.atlassian.net/browse/ICU-20850 | 2024-08-04 |
URL | Date | SRC |
---|---|---|
https://github.com/unicode-org/icu/pull/886 | 2021-11-29 |
URL | Date | SRC |
---|---|---|
https://www.debian.org/security/2021/dsa-5014 | 2021-11-29 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Unicode Search vendor "Unicode" | International Components For Unicode Search vendor "Unicode" for product "International Components For Unicode" | < 66.1 Search vendor "Unicode" for product "International Components For Unicode" and version " < 66.1" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
|