SUSE-SU-2021:2760-1

Source
https://www.suse.com/support/update/announcement/2021/suse-su-20212760-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2760-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2021:2760-1
Related
Published
2021-08-17T15:12:07Z
Modified
2021-08-17T15:12:07Z
Summary
Security update for c-ares
Details

This update for c-ares fixes the following issues:

Version update to git snapshot 1.17.1+20200724:

  • CVE-2021-3672: fixed missing input validation on hostnames returned by DNS servers (bsc#1188881)
  • If aresgetaddrinfo() was terminated by an aresdestroy(), it would cause crash
  • Crash in sortaddrinfo() if the list size equals 0 due to an unexpected DNS response
  • Expand number of escaped characters in DNS replies as per RFC1035 5.1 to prevent spoofing
  • Use unbuffered /dev/urandom for random data to prevent early startup performance issues
References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP2 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Basesystem 15 SP3 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15-ESPOS / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15-LTSS / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15-LTSS / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15 SP1-BCL / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15 SP1-LTSS / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 SP1 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Manager Proxy 4.0 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Manager%20Proxy%204.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Manager Retail Branch Server 4.0 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Manager Server 4.0 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Manager%20Server%204.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}

SUSE:Enterprise Storage 6 / c-ares

Package

Name
c-ares
Purl
purl:rpm/suse/c-ares&distro=SUSE%20Enterprise%20Storage%206

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.17.1+20200724-3.14.1

Ecosystem specific

{
    "binaries": [
        {
            "c-ares-devel": "1.17.1+20200724-3.14.1",
            "libcares2": "1.17.1+20200724-3.14.1"
        }
    ]
}