CVE Vulnerability

CVE-2020-21913

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/unicode-org/icu/pull/886 Patch Third Party Advisory
https://unicode-org.atlassian.net/browse/ICU-20850 Exploit Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-5014 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:unicode:international_components_for_unicode:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2021-09-20 02:15

Updated : 2021-11-29 05:20

NVD link : CVE-2020-21913

Mitre link : CVE-2020-21913

Products Affected
No products.
CWE
CWE-416