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.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:unicode:international_components_for_unicode:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Information

Published : 2021-09-20 07:15

Updated : 2021-11-29 09:20

NVD link : CVE-2020-21913

Mitre link : CVE-2020-21913

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

debian

debian_linux

unicode

international_components_for_unicode

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