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ubuntucveUbuntu.comUB:CVE-2020-21913
HistorySep 20, 2021 - 12:00 a.m.

CVE-2020-21913

2021-09-2000:00:00
ubuntu.com
ubuntu.com
14

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

44.1%

JSON

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.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur firefox, thunderbird, mozjs don’t build pkgdata.cpp
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchicu< 60.2-3ubuntu3.2UNKNOWN
ubuntu14.04noarchicu< 52.1-3ubuntu0.8+esm2UNKNOWN
ubuntu16.04noarchicu< 55.1-7ubuntu0.5+esm1UNKNOWN

Related

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4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

44.1%

JSON
Related for UB:CVE-2020-21913
openvas23redhatcve1amazon2osv4cloudfoundry1nessus23veracode1ubuntu1nvd1debian2cvelist1suse1alpinelinux1cve1prion1debiancve1ibm1ics1