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Vulnerability Intelligence

CVE-2020-21913 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2020-21913

CVE-2020-21913

MEDIUM5.5

International Components for Unicode (ICU-20850) v66

Published Sep 20, 2021

Modified 1 years ago

Details

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.

References

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

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

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

https://www.cve.org/CVERecord?id=CVE-2020-21913

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

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedSep 20, 2021

ModifiedAug 4, 2024