[SECURITY] [DLA 2657-1] lz4 security update

2021-05-1210:23:19

lists.debian.org

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

50.3%

JSON

Debian LTS Advisory DLA-2657-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
May 12, 2021 https://wiki.debian.org/LTS

Package : lz4
Version : 0.0~r131-2+deb9u1
CVE ID : CVE-2021-3520
Debian Bug : #987856

It was discovered that there was a potential memory corruption
vulnerability in the lz4 compression algorithm library.

For Debian 9 "Stretch", this problem has been fixed in version
0.0~r131-2+deb9u1.

We recommend that you upgrade your lz4 packages.

For the detailed security status of lz4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/lz4

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

OSVersionArchitecturePackageVersionFilename
Debian10arm64lz4-dbgsym< 1.8.3-1+deb10u1lz4-dbgsym_1.8.3-1+deb10u1_arm64.deb
Debian9alllz4< 0.0~r131-2+deb9u1lz4_0.0~r131-2+deb9u1_all.deb
Debian10ppc64elliblz4-1< 1.8.3-1+deb10u1liblz4-1_1.8.3-1+deb10u1_ppc64el.deb
Debian10amd64liblz4-1< 1.8.3-1+deb10u1liblz4-1_1.8.3-1+deb10u1_amd64.deb
Debian10i386liblz4-dev< 1.8.3-1+deb10u1liblz4-dev_1.8.3-1+deb10u1_i386.deb
Debian10mips64ellz4-dbgsym< 1.8.3-1+deb10u1lz4-dbgsym_1.8.3-1+deb10u1_mips64el.deb
Debian10armelliblz4-1< 1.8.3-1+deb10u1liblz4-1_1.8.3-1+deb10u1_armel.deb
Debian10amd64lz4< 1.8.3-1+deb10u1lz4_1.8.3-1+deb10u1_amd64.deb
Debian10ppc64ellz4-dbgsym< 1.8.3-1+deb10u1lz4-dbgsym_1.8.3-1+deb10u1_ppc64el.deb
Debian10armhflz4-dbgsym< 1.8.3-1+deb10u1lz4-dbgsym_1.8.3-1+deb10u1_armhf.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	arm64	lz4-dbgsym	< 1.8.3-1+deb10u1	lz4-dbgsym_1.8.3-1+deb10u1_arm64.deb
Debian	9	all	lz4	< 0.0~r131-2+deb9u1	lz4_0.0~r131-2+deb9u1_all.deb
Debian	10	ppc64el	liblz4-1	< 1.8.3-1+deb10u1	liblz4-1_1.8.3-1+deb10u1_ppc64el.deb
Debian	10	amd64	liblz4-1	< 1.8.3-1+deb10u1	liblz4-1_1.8.3-1+deb10u1_amd64.deb
Debian	10	i386	liblz4-dev	< 1.8.3-1+deb10u1	liblz4-dev_1.8.3-1+deb10u1_i386.deb
Debian	10	mips64el	lz4-dbgsym	< 1.8.3-1+deb10u1	lz4-dbgsym_1.8.3-1+deb10u1_mips64el.deb
Debian	10	armel	liblz4-1	< 1.8.3-1+deb10u1	liblz4-1_1.8.3-1+deb10u1_armel.deb
Debian	10	amd64	lz4	< 1.8.3-1+deb10u1	lz4_1.8.3-1+deb10u1_amd64.deb
Debian	10	ppc64el	lz4-dbgsym	< 1.8.3-1+deb10u1	lz4-dbgsym_1.8.3-1+deb10u1_ppc64el.deb
Debian	10	armhf	lz4-dbgsym	< 1.8.3-1+deb10u1	lz4-dbgsym_1.8.3-1+deb10u1_armhf.deb