[SECURITY] [DLA 2566-1] libbsd security update

2021-02-1822:37:39

lists.debian.org

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

70.9%

JSON

Debian LTS Advisory DLA-2566-1 [email protected]
https://www.debian.org/lts/security/ Thorsten Alteholz
February 18, 2021 https://wiki.debian.org/LTS

Package : libbsd
Version : 0.8.3-1+deb9u1
CVE ID : CVE-2019-20367

An issue has been found in libbsd, a library with utility functions from
BSD systems.
A non-NUL terminated symbol name in the string table might result in an
out-of-bounds read.

For Debian 9 stretch, this problem has been fixed in version
0.8.3-1+deb9u1.

We recommend that you upgrade your libbsd packages.

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

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
Debian10i386libbsd0-dbgsym< 0.9.1-2+deb10u1libbsd0-dbgsym_0.9.1-2+deb10u1_i386.deb
Debian10i386libbsd-dev< 0.9.1-2+deb10u1libbsd-dev_0.9.1-2+deb10u1_i386.deb
Debian10s390xlibbsd0-dbgsym< 0.9.1-2+deb10u1libbsd0-dbgsym_0.9.1-2+deb10u1_s390x.deb
Debian10amd64libbsd0< 0.9.1-2+deb10u1libbsd0_0.9.1-2+deb10u1_amd64.deb
Debian9armhflibbsd0-udeb< 0.8.3-1+deb9u1libbsd0-udeb_0.8.3-1+deb9u1_armhf.deb
Debian9i386libbsd0-udeb< 0.8.3-1+deb9u1libbsd0-udeb_0.8.3-1+deb9u1_i386.deb
Debian9armellibbsd0< 0.8.3-1+deb9u1libbsd0_0.8.3-1+deb9u1_armel.deb
Debian10mipslibbsd0< 0.9.1-2+deb10u1libbsd0_0.9.1-2+deb10u1_mips.deb
Debian9armellibbsd0-udeb< 0.8.3-1+deb9u1libbsd0-udeb_0.8.3-1+deb9u1_armel.deb
Debian9alllibbsd< 0.8.3-1+deb9u1libbsd_0.8.3-1+deb9u1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	i386	libbsd0-dbgsym	< 0.9.1-2+deb10u1	libbsd0-dbgsym_0.9.1-2+deb10u1_i386.deb
Debian	10	i386	libbsd-dev	< 0.9.1-2+deb10u1	libbsd-dev_0.9.1-2+deb10u1_i386.deb
Debian	10	s390x	libbsd0-dbgsym	< 0.9.1-2+deb10u1	libbsd0-dbgsym_0.9.1-2+deb10u1_s390x.deb
Debian	10	amd64	libbsd0	< 0.9.1-2+deb10u1	libbsd0_0.9.1-2+deb10u1_amd64.deb
Debian	9	armhf	libbsd0-udeb	< 0.8.3-1+deb9u1	libbsd0-udeb_0.8.3-1+deb9u1_armhf.deb
Debian	9	i386	libbsd0-udeb	< 0.8.3-1+deb9u1	libbsd0-udeb_0.8.3-1+deb9u1_i386.deb
Debian	9	armel	libbsd0	< 0.8.3-1+deb9u1	libbsd0_0.8.3-1+deb9u1_armel.deb
Debian	10	mips	libbsd0	< 0.9.1-2+deb10u1	libbsd0_0.9.1-2+deb10u1_mips.deb
Debian	9	armel	libbsd0-udeb	< 0.8.3-1+deb9u1	libbsd0-udeb_0.8.3-1+deb9u1_armel.deb
Debian	9	all	libbsd	< 0.8.3-1+deb9u1	libbsd_0.8.3-1+deb9u1_all.deb