{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for less","title":"Title of the patch"},{"category":"description","text":"This update for less fixes the following issues:\n\n- Updated to version 668\n  * Fixed crash when using --header on command line\n  * Fixed possible crash when scrolling left/right or toggling -S\n  * Fixed bug when using #stop in a lesskey file\n  * Fixed bug when using --shift or --match-shift on command line with a parameter starting with '.'\n  * Fixed bug in R command when file size changes\n  * Fixed bug using --header when file does not fill screen\n  * Fixed ^X bug when output is not a terminal\n  * Fixed bug where ^Z is not handled immediately\n  * Fixed bug where first byte from a LESSOPEN filter is deleted if it is greater than 0x7F\n  * Fixed uninitialized variable in edit_ifile\n  * Fixed incorrect handling of UTF-8 chars in prompts\n\n- Change preprocessor dependencies from Requires to Recommends. It's disabled by\n  default and they are not necessary for less.\n\n- Updated to version 661:\n  * fixed crash - buffer overflow by one in fexpand\n  * fixed free(): double free detected in tcache 2\n  * fixed segmentation fault on line-num-width & -N\n\n- Updated to version 656:\n  * Add ^O^N, ^O^P, ^O^L and ^O^O commands and mouse clicks (with --mouse) to find and open OSC8 hyperlinks (github #251).\n  * Add --match-shift option.\n  * Add --lesskey-content option (github #447).\n  * Add LESSKEY_CONTENT environment variable (github #447).\n  * Add --no-search-header-lines and --no-search-header-columns options (github #397).\n  * Add ctrl-L search modifier (github #367).\n  * A ctrl-P at the start of a shell command suppresses the \"done\" message (github #462).\n  * Add attribute characters ('*', '~', '_', '&') to --color parameter (github #471).\n  * Allow expansion of environment variables in lesskey files.\n  * Add LESSSECURE_ALLOW environment variable (github #449).\n  * Add LESS_UNSUPPORT environment variable.\n  * Add line number parameter to --header option (github #436).\n  * Mouse right-click jumps to position marked by left-click (github #390).\n  * Ensure that the target line is not obscured by a header line set by --header (github #444).\n  * Change default character set to \"utf-8\", except remains \"dos\" on MS-DOS.\n  * Add message when search with ^W wraps (github #459).\n  * UCRT builds on Windows 10 and later now support Unicode file names (github #438).\n  * Improve behavior of interrupt while reading non-terminated pipe (github #414).\n  * Improve parsing of -j, -x and -# options (github #393).\n  * Support files larger than 4GB on Windows (github #417).\n  * Support entry of Unicode chars larger than U+FFFF on Windows (github #391).\n  * Improve colors of bold, underline and standout text on Windows.\n  * Allow --rscroll to accept non-ASCII characters (github #483).\n  * Allow the parameter to certain options to be terminated with a space (--color, --quotes, --rscroll, --search-options and --intr) (github #495).\n  * Fix bug where # substitution failed after viewing help (github #420).\n  * Fix crash if files are deleted while less is viewing them (github #404).\n  * Workaround unreliable ReadConsoleInputW behavior on Windows with non-ASCII input.\n  * Fix -J display when searching for non-ASCII characters (github #422).\n  * Don't filter header lines via the & command (github #423).\n  * Fix bug when horizontally shifting long lines (github #425).\n  * Add -x and -D options to lesstest, to make it easier to diagnose a failed lesstest run.\n  * Fix bug searching long lines with --incsearch and -S (github #428).\n  * Fix bug that made ESC-} fail if top line on screen was empty (github #429).\n  * Fix bug with --mouse on Windows when used with pipes (github #440).\n  * Fix bug in --+OPTION command line syntax.\n  * Fix display bug when using -w with an empty line with a CR/LF line ending (github #474).\n  * When substituting '#' or '%' with a filename, quote the filename if it contains a space (github #480).\n  * Fix wrong sleep time when system has usleep but not nanosleep (github #489).\n  * Fix bug when file name contains a newline (CVE-2024-32487, bsc#1222849).\n  * Fix bug when file name contains nonprintable characters (github #503).\n  * Fix DJGPP build (github #497).\n  * Update Unicode tables.\n\n- add zstd support to lessopen\n\n- Updated to 643:\n  * Fixed problem when a program piping into less reads from the tty,\n    like sudo asking for password (github #368).\n  * Fixed search modifier ^E after ^W.\n  * Fixed bug using negated (^N) search (github #374).\n  * Fixed bug setting colors with -D on Windows build (github #386).\n  * Fixed reading special chars like PageDown on Windows (github #378).\n  * Fixed mouse wheel scrolling on Windows (github #379).\n  * Fixed erroneous EOF when terminal window size changes (github #372).\n  * Fixed compile error with some definitions of ECHONL (github #395).\n  * Fixed crash on Windows when writing logfile (github #405).\n  * Fixed regression in exit code when stdin is /dev/null and\n    output is a file (github #373).\n  * Add lesstest test suite to production release (github #344).\n  * Change lesstest output to conform with\n    automake Simple Test Format (github #399).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-Micro-6.1-139","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_20394-1.json"},{"category":"self","summary":"URL for SUSE-SU-2025:20394-1","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202520394-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2025:20394-1","url":"https://lists.suse.com/pipermail/sle-updates/2025-June/040305.html"},{"category":"self","summary":"SUSE Bug 1047218","url":"https://bugzilla.suse.com/1047218"},{"category":"self","summary":"SUSE Bug 1222849","url":"https://bugzilla.suse.com/1222849"},{"category":"self","summary":"SUSE Bug 915387","url":"https://bugzilla.suse.com/915387"},{"category":"self","summary":"SUSE CVE CVE-2024-32487 page","url":"https://www.suse.com/security/cve/CVE-2024-32487/"}],"title":"Security update for less","tracking":{"current_release_date":"2025-06-08T13:39:10Z","generator":{"date":"2025-06-08T13:39:10Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2025:20394-1","initial_release_date":"2025-06-08T13:39:10Z","revision_history":[{"date":"2025-06-08T13:39:10Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"less-668-slfo.1.1_1.1.aarch64","product":{"name":"less-668-slfo.1.1_1.1.aarch64","product_id":"less-668-slfo.1.1_1.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"less-668-slfo.1.1_1.1.ppc64le","product":{"name":"less-668-slfo.1.1_1.1.ppc64le","product_id":"less-668-slfo.1.1_1.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"less-668-slfo.1.1_1.1.s390x","product":{"name":"less-668-slfo.1.1_1.1.s390x","product_id":"less-668-slfo.1.1_1.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"less-668-slfo.1.1_1.1.x86_64","product":{"name":"less-668-slfo.1.1_1.1.x86_64","product_id":"less-668-slfo.1.1_1.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Micro 6.1","product":{"name":"SUSE Linux Micro 6.1","product_id":"SUSE Linux Micro 6.1","product_identification_helper":{"cpe":"cpe:/o:suse:sl-micro:6.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"less-668-slfo.1.1_1.1.aarch64 as component of SUSE Linux Micro 6.1","product_id":"SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.aarch64"},"product_reference":"less-668-slfo.1.1_1.1.aarch64","relates_to_product_reference":"SUSE Linux Micro 6.1"},{"category":"default_component_of","full_product_name":{"name":"less-668-slfo.1.1_1.1.ppc64le as component of SUSE Linux Micro 6.1","product_id":"SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.ppc64le"},"product_reference":"less-668-slfo.1.1_1.1.ppc64le","relates_to_product_reference":"SUSE Linux Micro 6.1"},{"category":"default_component_of","full_product_name":{"name":"less-668-slfo.1.1_1.1.s390x as component of SUSE Linux Micro 6.1","product_id":"SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.s390x"},"product_reference":"less-668-slfo.1.1_1.1.s390x","relates_to_product_reference":"SUSE Linux Micro 6.1"},{"category":"default_component_of","full_product_name":{"name":"less-668-slfo.1.1_1.1.x86_64 as component of SUSE Linux Micro 6.1","product_id":"SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.x86_64"},"product_reference":"less-668-slfo.1.1_1.1.x86_64","relates_to_product_reference":"SUSE Linux Micro 6.1"}]},"vulnerabilities":[{"cve":"CVE-2024-32487","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2024-32487"}],"notes":[{"category":"general","text":"less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.aarch64","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.ppc64le","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.s390x","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2024-32487","url":"https://www.suse.com/security/cve/CVE-2024-32487"},{"category":"external","summary":"SUSE Bug 1222849 for CVE-2024-32487","url":"https://bugzilla.suse.com/1222849"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.aarch64","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.ppc64le","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.s390x","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":8.6,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.aarch64","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.ppc64le","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.s390x","SUSE Linux Micro 6.1:less-668-slfo.1.1_1.1.x86_64"]}],"threats":[{"category":"impact","date":"2025-06-08T13:39:10Z","details":"important"}],"title":"CVE-2024-32487"}]}