{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2023 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for rustup","title":"Title of the patch"},{"category":"description","text":"This update for rustup fixes the following issues:\n\n- CVE-2022-31394: Fixed possible HTTP2 attacks by specifying the HTTP/2 SETTINGS_MAX_HEADER_LIST_SIZE (bsc#1208552).\n- CVE-2023-26964: Fixed high memory and CPU usage when stream stacking occurs when H2 processes HTTP2 RST_STREAM frames (bsc#1210345).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2023-2603,SUSE-SLE-Module-Development-Tools-15-SP4-2023-2603,SUSE-SLE-Module-Development-Tools-15-SP5-2023-2603,openSUSE-SLE-15.4-2023-2603,openSUSE-SLE-15.5-2023-2603","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 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As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Module for Development Tools 15 SP4:rustup-1.26.0~0-150400.3.7.1.aarch64","SUSE Linux Enterprise Module for Development Tools 15 SP4:rustup-1.26.0~0-150400.3.7.1.x86_64","SUSE Linux Enterprise Module for Development Tools 15 SP5:rustup-1.26.0~0-150400.3.7.1.aarch64","SUSE Linux Enterprise Module for Development Tools 15 SP5:rustup-1.26.0~0-150400.3.7.1.x86_64","openSUSE Leap 15.4:rustup-1.26.0~0-150400.3.7.1.aarch64","openSUSE Leap 15.4:rustup-1.26.0~0-150400.3.7.1.x86_64","openSUSE Leap 15.5:rustup-1.26.0~0-150400.3.7.1.aarch64","openSUSE Leap 15.5:rustup-1.26.0~0-150400.3.7.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-26964","url":"https://www.suse.com/security/cve/CVE-2023-26964"},{"category":"external","summary":"SUSE Bug 1210339 for CVE-2023-26964","url":"https://bugzilla.suse.com/1210339"}],"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 Enterprise Module for Development Tools 15 SP4:rustup-1.26.0~0-150400.3.7.1.aarch64","SUSE Linux Enterprise Module for Development Tools 15 SP4:rustup-1.26.0~0-150400.3.7.1.x86_64","SUSE Linux Enterprise Module for Development Tools 15 SP5:rustup-1.26.0~0-150400.3.7.1.aarch64","SUSE Linux Enterprise Module for Development Tools 15 SP5:rustup-1.26.0~0-150400.3.7.1.x86_64","openSUSE Leap 15.4:rustup-1.26.0~0-150400.3.7.1.aarch64","openSUSE Leap 15.4:rustup-1.26.0~0-150400.3.7.1.x86_64","openSUSE Leap 15.5:rustup-1.26.0~0-150400.3.7.1.aarch64","openSUSE Leap 15.5:rustup-1.26.0~0-150400.3.7.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Module for Development Tools 15 SP4:rustup-1.26.0~0-150400.3.7.1.aarch64","SUSE Linux Enterprise Module for Development Tools 15 SP4:rustup-1.26.0~0-150400.3.7.1.x86_64","SUSE Linux Enterprise Module for Development Tools 15 SP5:rustup-1.26.0~0-150400.3.7.1.aarch64","SUSE Linux Enterprise Module for Development Tools 15 SP5:rustup-1.26.0~0-150400.3.7.1.x86_64","openSUSE Leap 15.4:rustup-1.26.0~0-150400.3.7.1.aarch64","openSUSE Leap 15.4:rustup-1.26.0~0-150400.3.7.1.x86_64","openSUSE Leap 15.5:rustup-1.26.0~0-150400.3.7.1.aarch64","openSUSE Leap 15.5:rustup-1.26.0~0-150400.3.7.1.x86_64"]}],"threats":[{"category":"impact","date":"2023-06-22T07:48:27Z","details":"moderate"}],"title":"CVE-2023-26964"}]}