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Vulnerability Details :

CVE-2020-21913

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-20 Sep, 2021 | 13:55

Updated At-04 Aug, 2024 | 14:30

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.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mitre

Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At:20 Sep, 2021 | 13:55

Updated At:04 Aug, 2024 | 14:30

▼CVE Numbering Authority (CNA)

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.

Affected Products

Vendor

n/a

Product

n/a

Versions

Affected

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://unicode-org.atlassian.net/browse/ICU-20850	x_refsource_MISC
https://github.com/unicode-org/icu/pull/886	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html	mailing-list x_refsource_MLIST
https://www.debian.org/security/2021/dsa-5014	vendor-advisory x_refsource_DEBIAN

Hyperlink: https://unicode-org.atlassian.net/browse/ICU-20850

Resource:

x_refsource_MISC

Hyperlink: https://github.com/unicode-org/icu/pull/886

Resource:

x_refsource_MISC

Hyperlink: https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html

Resource:

mailing-list

x_refsource_MLIST

Hyperlink: https://www.debian.org/security/2021/dsa-5014

Resource:

vendor-advisory

x_refsource_DEBIAN

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://unicode-org.atlassian.net/browse/ICU-20850	x_refsource_MISC x_transferred
https://github.com/unicode-org/icu/pull/886	x_refsource_MISC x_transferred
https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html	mailing-list x_refsource_MLIST x_transferred
https://www.debian.org/security/2021/dsa-5014	vendor-advisory x_refsource_DEBIAN x_transferred

Hyperlink: https://unicode-org.atlassian.net/browse/ICU-20850

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://github.com/unicode-org/icu/pull/886

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html

Resource:

mailing-list

x_refsource_MLIST

x_transferred

Hyperlink: https://www.debian.org/security/2021/dsa-5014

Resource:

vendor-advisory

x_refsource_DEBIAN

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve@mitre.org

Published At:20 Sep, 2021 | 14:15

Updated At:29 Nov, 2021 | 17:20

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary	2.0	4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P

Type: Primary

Version: 3.1

Base score: 5.5

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Type: Primary

Version: 2.0

Base score: 4.3

Base severity: MEDIUM

Vector:

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

CPE Matches

unicode>>international_components_for_unicode>>Versions before 66.1(exclusive)

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

Debian GNU/Linux

>>debian_linux>>9.0

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

Debian GNU/Linux

>>debian_linux>>10.0

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

Weaknesses

CWE ID	Type	Source
CWE-416	Primary	nvd@nist.gov

CWE ID: CWE-416

Type: Primary

Source: nvd@nist.gov

References

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

Hyperlink: https://github.com/unicode-org/icu/pull/886

Source: cve@mitre.org

Resource:

Patch

Third Party Advisory

Hyperlink: https://lists.debian.org/debian-lts-announce/2021/10/msg00008.html

Source: cve@mitre.org

Resource:

Mailing List

Third Party Advisory

Hyperlink: https://unicode-org.atlassian.net/browse/ICU-20850

Source: cve@mitre.org

Resource:

Exploit

Vendor Advisory

Hyperlink: https://www.debian.org/security/2021/dsa-5014

Source: cve@mitre.org

Resource:

Third Party Advisory

CVE-2020-21913

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