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ubuntuUbuntuUSN-5156-1
HistoryNov 24, 2021 - 12:00 a.m.

ICU vulnerability

2021-11-2400:00:00
ubuntu.com
57

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.9%

JSON

Releases

  • Ubuntu 21.04
  • Ubuntu 20.04 LTS

Packages

  • icu - International Components for Unicode library

Details

It was discovered that ICU contains a double free issue.
An attacker could use this issue to cause a denial of service or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchicu-devtools< 67.1-6ubuntu2.1UNKNOWN
Ubuntu21.04noarchicu-devtools-dbgsym< 67.1-6ubuntu2.1UNKNOWN
Ubuntu21.04noarchicu-doc< 67.1-6ubuntu2.1UNKNOWN
Ubuntu21.04noarchlibicu-dev< 67.1-6ubuntu2.1UNKNOWN
Ubuntu21.04noarchlibicu67< 67.1-6ubuntu2.1UNKNOWN
Ubuntu21.04noarchlibicu67-dbgsym< 67.1-6ubuntu2.1UNKNOWN
Ubuntu20.04noarchicu-devtools< 66.1-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchicu-devtools-dbgsym< 66.1-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchicu-doc< 66.1-2ubuntu2.1UNKNOWN
Ubuntu20.04noarchlibicu-dev< 66.1-2ubuntu2.1UNKNOWN
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A security issue was fixed in ICU
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Double free
2021-06-07 20:15:00
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2021-05-28 13:04:01
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KLA12192 Multiple vulnerabilities in Microsoft Browser
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Stable Channel Update for Desktop
2021-05-25 00:00:00
fedora
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[SECURITY] Fedora 33 Update: chromium-91.0.4472.114-2.fc33
2021-07-18 01:04:26
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2021-07-09 01:03:32
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2022-02-04 01:23:18

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.9%

JSON
Related for USN-5156-1
openvas9osv1ubuntucve1nessus6prion1mageia1alpinelinux1veracode1mscve1debiancve1cve1archlinux2suse2freebsd1kaspersky2chrome1fedora3