openSUSE Security Update: Security update for lua53 ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:0962-1 Rating: moderate References: #1175448 #1175449 Cross-References: CVE-2020-24370 CVE-2020-24371 CVSS scores: CVE-2020-24370 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2020-24370 (SUSE): 4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2020-24371 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2020-24371 (SUSE): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for lua53 fixes the following issues: Update to version 5.3.6: - CVE-2020-24371: lgc.c mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage (bsc#1175449) - CVE-2020-24370: ldebug.c allows a negation overflow and segmentation fault in getlocal and setlocal (bsc#1175448) - Long brackets with a huge number of '=' overflow some internal buffer arithmetic. This update was imported from the SUSE:SLE-15:Update update project. 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 15.2: zypper in -t patch openSUSE-2021-962=1 Package List: - openSUSE Leap 15.2 (i586 x86_64): liblua5_3-5-5.3.6-lp152.5.3.1 liblua5_3-5-debuginfo-5.3.6-lp152.5.3.1 lua53-5.3.6-lp152.5.3.1 lua53-debuginfo-5.3.6-lp152.5.3.1 lua53-debugsource-5.3.6-lp152.5.3.1 lua53-devel-5.3.6-lp152.5.3.1 - openSUSE Leap 15.2 (noarch): lua53-doc-5.3.6-lp152.5.3.1 - openSUSE Leap 15.2 (x86_64): liblua5_3-5-32bit-5.3.6-lp152.5.3.1 liblua5_3-5-32bit-debuginfo-5.3.6-lp152.5.3.1 References: https://www.suse.com/security/cve/CVE-2020-24370.html https://www.suse.com/security/cve/CVE-2020-24371.html https://bugzilla.suse.com/1175448 https://bugzilla.suse.com/1175449