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DebianDEBIAN:DSA-5014-1:A0D05

HistoryNov 28, 2021 - 3:58 p.m.

[SECURITY] [DSA 5014-1] icu security update

2021-11-2815:58:02

lists.debian.org

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.1%

JSON

Debian Security Advisory DSA-5014-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
November 28, 2021 https://www.debian.org/security/faq

Package : icu
CVE ID : CVE-2020-21913

Rongxin Wu discovered a use-after-free vulnerability in the
International Components for Unicode (ICU) library which could result in
denial of service or potentially the execution of arbitrary code.

For the oldstable distribution (buster), this problem has been fixed
in version 63.1-6+deb10u2.

We recommend that you upgrade your icu packages.

For the detailed security status of icu please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/icu

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian9amd64libicu57< 57.1-6+deb9u5libicu57_57.1-6+deb9u5_amd64.deb
Debian10i386libicu63-dbgsym< 63.1-6+deb10u2libicu63-dbgsym_63.1-6+deb10u2_i386.deb
Debian9allicu< 57.1-6+deb9u5icu_57.1-6+deb9u5_all.deb
Debian10ppc64elicu-devtools< 63.1-6+deb10u2icu-devtools_63.1-6+deb10u2_ppc64el.deb
Debian9arm64icu-devtools-dbg< 57.1-6+deb9u5icu-devtools-dbg_57.1-6+deb9u5_arm64.deb
Debian10mips64elicu-devtools-dbgsym< 63.1-6+deb10u2icu-devtools-dbgsym_63.1-6+deb10u2_mips64el.deb
Debian9armellibicu57< 57.1-6+deb9u5libicu57_57.1-6+deb9u5_armel.deb
Debian9arm64libicu57-dbg< 57.1-6+deb9u5libicu57-dbg_57.1-6+deb9u5_arm64.deb
Debian10armhflibicu63-dbgsym< 63.1-6+deb10u2libicu63-dbgsym_63.1-6+deb10u2_armhf.deb
Debian10s390xicu-devtools-dbgsym< 63.1-6+deb10u2icu-devtools-dbgsym_63.1-6+deb10u2_s390x.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	amd64	libicu57	< 57.1-6+deb9u5	libicu57_57.1-6+deb9u5_amd64.deb
Debian	10	i386	libicu63-dbgsym	< 63.1-6+deb10u2	libicu63-dbgsym_63.1-6+deb10u2_i386.deb
Debian	9	all	icu	< 57.1-6+deb9u5	icu_57.1-6+deb9u5_all.deb
Debian	10	ppc64el	icu-devtools	< 63.1-6+deb10u2	icu-devtools_63.1-6+deb10u2_ppc64el.deb
Debian	9	arm64	icu-devtools-dbg	< 57.1-6+deb9u5	icu-devtools-dbg_57.1-6+deb9u5_arm64.deb
Debian	10	mips64el	icu-devtools-dbgsym	< 63.1-6+deb10u2	icu-devtools-dbgsym_63.1-6+deb10u2_mips64el.deb
Debian	9	armel	libicu57	< 57.1-6+deb9u5	libicu57_57.1-6+deb9u5_armel.deb
Debian	9	arm64	libicu57-dbg	< 57.1-6+deb9u5	libicu57-dbg_57.1-6+deb9u5_arm64.deb
Debian	10	armhf	libicu63-dbgsym	< 63.1-6+deb10u2	libicu63-dbgsym_63.1-6+deb10u2_armhf.deb
Debian	10	s390x	icu-devtools-dbgsym	< 63.1-6+deb10u2	icu-devtools-dbgsym_63.1-6+deb10u2_s390x.deb