{"schema_version": "1.3.1", "id": "RLSA-2022:0951", "modified": "2023-02-02T14:11:30.394181Z", "published": "2022-03-16T15:13:06Z", "related": ["CVE-2021-45960", "CVE-2021-46143", "CVE-2022-22822", "CVE-2022-22823", "CVE-2022-22824", "CVE-2022-22825", "CVE-2022-22826", "CVE-2022-22827", "CVE-2022-23852", "CVE-2022-25235", "CVE-2022-25236", "CVE-2022-25315"], "summary": "Important: expat security update", "details": "Expat is a C library for parsing XML documents.\n\nSecurity Fix(es):\n\n* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)\n\n* expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute values can lead to arbitrary code execution (CVE-2022-25236)\n\n* expat: Integer overflow in storeRawNames() (CVE-2022-25315)\n\n* expat: Large number of prefixed XML attributes on a single tag can crash libexpat (CVE-2021-45960)\n\n* expat: Integer overflow in doProlog in xmlparse.c (CVE-2021-46143)\n\n* expat: Integer overflow in addBinding in xmlparse.c (CVE-2022-22822)\n\n* expat: Integer overflow in build_model in xmlparse.c (CVE-2022-22823)\n\n* expat: Integer overflow in defineAttribute in xmlparse.c (CVE-2022-22824)\n\n* expat: Integer overflow in lookup in xmlparse.c (CVE-2022-22825)\n\n* expat: Integer overflow in nextScaffoldPart in xmlparse.c (CVE-2022-22826)\n\n* expat: Integer overflow in storeAtts in xmlparse.c (CVE-2022-22827)\n\n* expat: Integer overflow in function XML_GetBuffer (CVE-2022-23852)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "expat", "purl": "pkg:rpm/rocky-linux/expat?distro=rocky-linux-8-5-legacy&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:2.2.5-4.el8_5.3"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2022:0951"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044451"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044455"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044457"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044464"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044467"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044479"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044484"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044488"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044613"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2056363"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2056366"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2056370"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}