{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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":"libuv-devel-1.48.0-1.1 on GA media","title":"Title of the patch"},{"category":"description","text":"These are all security issues fixed in the libuv-devel-1.48.0-1.1 package on the GA media of openSUSE Tumbleweed.","title":"Description of the patch"},{"category":"details","text":"openSUSE-Tumbleweed-2024-13818","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/opensuse-su-2024_13818-1.json"},{"category":"self","summary":"SUSE CVE CVE-2024-24806 page","url":"https://www.suse.com/security/cve/CVE-2024-24806/"}],"title":"libuv-devel-1.48.0-1.1 on GA media","tracking":{"current_release_date":"2024-06-15T00:00:00Z","generator":{"date":"2024-06-15T00:00:00Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2024:13818-1","initial_release_date":"2024-06-15T00:00:00Z","revision_history":[{"date":"2024-06-15T00:00:00Z","number":"1","summary":"Current 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Tumbleweed:libuv1-32bit-1.48.0-1.1.x86_64"},"product_reference":"libuv1-32bit-1.48.0-1.1.x86_64","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2024-24806","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2024-24806"}],"notes":[{"category":"general","text":"libuv is a multi-platform support library with a focus on asynchronous I/O. The `uv_getaddrinfo` function in `src/unix/getaddrinfo.c` (and its windows counterpart `src/win/getaddrinfo.c`), truncates hostnames to 256 characters before calling `getaddrinfo`. This behavior can be exploited to create addresses like `0x00007f000001`, which are considered valid by `getaddrinfo` and could allow an attacker to craft payloads that resolve to unintended IP addresses, bypassing developer checks. The vulnerability arises due to how the `hostname_ascii` variable (with a length of 256 bytes) is handled in `uv_getaddrinfo` and subsequently in `uv__idna_toascii`. When the hostname exceeds 256 characters, it gets truncated without a terminating null byte. As a result attackers may be able to access internal APIs or for websites (similar to MySpace) that allows users to have `username.example.com` pages. Internal services that crawl or cache these user pages can be exposed to SSRF attacks if a malicious user chooses a long vulnerable username. This issue has been addressed in release version 1.48.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.x86_64","openSUSE Tumbleweed:libuv1-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv1-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv1-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv1-1.48.0-1.1.x86_64","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2024-24806","url":"https://www.suse.com/security/cve/CVE-2024-24806"},{"category":"external","summary":"SUSE Bug 1219724 for CVE-2024-24806","url":"https://bugzilla.suse.com/1219724"},{"category":"external","summary":"SUSE Bug 1220056 for CVE-2024-24806","url":"https://bugzilla.suse.com/1220056"}],"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":["openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.x86_64","openSUSE Tumbleweed:libuv1-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv1-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv1-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv1-1.48.0-1.1.x86_64","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":5.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","version":"3.1"},"products":["openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv-devel-1.48.0-1.1.x86_64","openSUSE Tumbleweed:libuv1-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv1-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv1-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv1-1.48.0-1.1.x86_64","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.aarch64","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.ppc64le","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.s390x","openSUSE Tumbleweed:libuv1-32bit-1.48.0-1.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-06-15T00:00:00Z","details":"moderate"}],"title":"CVE-2024-24806"}]}