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 to insufficient 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