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openSUSE: 2021:2214-1 Important: go1.15 Memory Issues and Exhaustion

An update that solves four vulnerabilities and has one errata is now available. . openSUSE Security Update: Security update for go1.15 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:2214-1 Rating: important References: #1175132 #1186622 #1187443 #1187444 #1187445 Cross-References: CVE-2021-33195 CVE-2021-33196 CVE-2021-33197 CVE-2021-33198 CVSS scores: CVE-2021-33195 (SUSE): 6.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N CVE-2021-33196 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2021-33197 (SUSE): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVE-2021-33198 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: openSUSE Leap 15.3 ______________________________________________________________________________ An update that solves four vulnerabilities and has one errata is now available. Description: This update for go1.15 fixes the following issues: Update to 1.15.13. Includes these security fixes - CVE-2021-33195: net: Lookup functions may return invalid host names (bsc#1187443). - CVE-2021-33196: archive/zip: malformed archive may cause panic or memory exhaustion (bsc#1186622). - CVE-2021-33197: net/http/httputil: ReverseProxy forwards Connection headers if first one is empty (bsc#1187444) - CVE-2021-33198: math/big: (*Rat).SetString with "1.770p02041010010011001001" crashes with "makeslice: len out of range" (bsc#1187445). Patch Instructions: To install this openSUSE 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 15.3: zypper in -t patch openSUSE-SLE-15.3-2021-2214=1 Package List: - openSUSE Leap 15.3 (aarch64ppc64le s390x x86_64): go1.15-1.15.13-1.33.1 go1.15-doc-1.15.13-1.33.1 - openSUSE Leap 15.3 (aarch64 x86_64): go1.15-race-1.15.13-1.33.1 References: https://www.suse.com/security/cve/CVE-2021-33195.html https://www.suse.com/security/cve/CVE-2021-33196.html https://www.suse.com/security/cve/CVE-2021-33197.html https://www.suse.com/security/cve/CVE-2021-33198.html https://bugzilla.suse.com/1175132 https://bugzilla.suse.com/1186622 https://bugzilla.suse.com/1187443 https://bugzilla.suse.com/1187444 https://bugzilla.suse.com/1187445 . The latest go1.15 update rectifies several security vulnerabilities, notably issues involving memory depletion and corrections to the connection headers in openSUSE environments.. openSUSE Security, Go Update, Important Patch, Memory Fix, Security Update. . Severity: Important. LinuxSecurity.com Team

Jun 30, 2021 •Important OpenSUSE