SUSE-SU-2022:1271-1: important: Security update for netty
SUSE Security Update: Security update for netty
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:1271-1
Rating: important
References: #1182103 #1183262 #1190610 #1190613 #1193672
Cross-References: CVE-2021-21290 CVE-2021-21295 CVE-2021-37136 CVE-2021-37137 CVE-2021-43797
CVSS scores:
CVE-2021-21290 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2021-21290 (SUSE): 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVE-2021-21295 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVE-2021-21295 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVE-2021-37136 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-37136 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-37137 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-37137 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-43797 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVE-2021-43797 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products:
openSUSE Leap 15.3
openSUSE Leap 15.4
______________________________________________________________________________
An update that fixes 5 vulnerabilities is now available.
Description:
This update for netty fixes the following issues:
- Updated to version 4.1.75:
- CVE-2021-37136: Fixed an unrestricted decompressed data size in Bzip2Decoder (bsc#1190610).
- CVE-2021-37137: Fixed an unrestricted chunk length in SnappyFrameDecoder, which might lead to excessive memory usage (#bsc#1190613).
- CVE-2021-43797: Fixed a potential HTTP request smuggling issue due toinsufficient validation against control characters (bsc#1193672). - CVE-2021-21290: Fixed an information disclosure via the local system temporary directory (bsc#1182103).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 15.4:
zypper in -t patch openSUSE-SLE-15.4-2022-1271=1
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2022-1271=1
Package List:
- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
netty-4.1.75-150200.4.6.2
- openSUSE Leap 15.4 (noarch):
netty-javadoc-4.1.75-150200.4.6.2
netty-poms-4.1.75-150200.4.6.2
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
netty-4.1.75-150200.4.6.2
- openSUSE Leap 15.3 (noarch):
netty-javadoc-4.1.75-150200.4.6.2
netty-poms-4.1.75-150200.4.6.2
References:
https://www.suse.com/security/cve/CVE-2021-21290.html
https://www.suse.com/security/cve/CVE-2021-21295.html
https://www.suse.com/security/cve/CVE-2021-37136.html
https://www.suse.com/security/cve/CVE-2021-37137.html
https://www.suse.com/security/cve/CVE-2021-43797.html
https://bugzilla.suse.com/1182103
https://bugzilla.suse.com/1183262
https://bugzilla.suse.com/1190610
https://bugzilla.suse.com/1190613
https://bugzilla.suse.com/1193672
A netty security update has been released for openSUSE Leap 15.3 and 15.4.
