SUSE alert SUSE-SU-2021:14729-1 (libxml2)
| From: | sle-security-updates@lists.suse.com | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2021:14729-1: important: Security update for libxml2 | |
| Date: | Wed, 19 May 2021 21:20:01 +0200 | |
| Message-ID: | <20210519192001.3364EFDD6@maintenance.suse.de> |
SUSE Security Update: Security update for libxml2 ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:14729-1 Rating: important References: #1159928 #1161517 #1161521 #1176179 #1185408 #1185409 #1185410 #1185698 Cross-References: CVE-2014-0191 CVE-2019-19956 CVE-2019-20388 CVE-2020-24977 CVE-2020-7595 CVE-2021-3516 CVE-2021-3517 CVE-2021-3518 CVE-2021-3537 CVSS scores: CVE-2019-19956 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2019-19956 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2019-20388 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2019-20388 (SUSE): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2020-24977 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVE-2020-24977 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVE-2020-7595 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2020-7595 (SUSE): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVE-2021-3516 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-3517 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-3518 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-3537 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: SUSE Linux Enterprise Server 11-SP4-LTSS SUSE Linux Enterprise Point of Sale 11-SP3 SUSE Linux Enterprise Debuginfo 11-SP4 SUSE Linux Enterprise Debuginfo 11-SP3 ______________________________________________________________________________ An update that fixes 9 vulnerabilities is now available. Description: This update for libxml2 fixes the following issues: Security issues fixed: - CVE-2021-3537: NULL pointer dereference in valid.c:xmlValidBuildAContentModel (bsc#1185698) - CVE-2021-3518: Fixed a use after free in xinclude.c:xmlXIncludeDoProcess (bsc#1185408). - CVE-2021-3517: Fixed a heap based buffer overflow in entities.c:xmlEncodeEntitiesInternal (bsc#1185410). - CVE-2021-3516: Fixed a use after free in xmlEncodeEntitiesInternal() in entities.c (bsc#1185409) - CVE-2020-24977: Fixed a global-buffer-overflow in xmlEncodeEntitiesInternal (bsc#1176179). - CVE-2019-20388: Fixed a memory leak in xmlSchemaPreRun (bsc#1161521). - CVE-2020-7595: Fixed an infinite loop in an EOF situation (bsc#1161517). - CVE-2019-19956: Fixed a memory leak in xmlParseBalancedChunkMemoryRecover (bsc#1159928). 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: - SUSE Linux Enterprise Server 11-SP4-LTSS: zypper in -t patch slessp4-libxml2-14729=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-libxml2-14729=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-libxml2-14729=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-libxml2-14729=1 Package List: - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64): libxml2-2.7.6-0.77.36.1 libxml2-doc-2.7.6-0.77.36.1 libxml2-python-2.7.6-0.77.36.1 - SUSE Linux Enterprise Server 11-SP4-LTSS (ppc64 s390x x86_64): libxml2-32bit-2.7.6-0.77.36.1 - SUSE Linux Enterprise Point of Sale 11-SP3 (i586): libxml2-2.7.6-0.77.36.1 libxml2-doc-2.7.6-0.77.36.1 libxml2-python-2.7.6-0.77.36.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64): libxml2-debuginfo-2.7.6-0.77.36.1 libxml2-debugsource-2.7.6-0.77.36.1 libxml2-python-debuginfo-2.7.6-0.77.36.1 libxml2-python-debugsource-2.7.6-0.77.36.1 - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64): libxml2-debuginfo-2.7.6-0.77.36.1 libxml2-debugsource-2.7.6-0.77.36.1 libxml2-python-debuginfo-2.7.6-0.77.36.1 libxml2-python-debugsource-2.7.6-0.77.36.1 References: https://www.suse.com/security/cve/CVE-2014-0191.html https://www.suse.com/security/cve/CVE-2019-19956.html https://www.suse.com/security/cve/CVE-2019-20388.html https://www.suse.com/security/cve/CVE-2020-24977.html https://www.suse.com/security/cve/CVE-2020-7595.html https://www.suse.com/security/cve/CVE-2021-3516.html https://www.suse.com/security/cve/CVE-2021-3517.html https://www.suse.com/security/cve/CVE-2021-3518.html https://www.suse.com/security/cve/CVE-2021-3537.html https://bugzilla.suse.com/1159928 https://bugzilla.suse.com/1161517 https://bugzilla.suse.com/1161521 https://bugzilla.suse.com/1176179 https://bugzilla.suse.com/1185408 https://bugzilla.suse.com/1185409 https://bugzilla.suse.com/1185410 https://bugzilla.suse.com/1185698