{"schema_version": "1.7.0", "id": "RLSA-2023:5537", "modified": "2026-03-18T06:09:19.616678Z", "published": "2026-03-18T06:01:13.733535Z", "upstream": ["CVE-2023-44488", "CVE-2023-5217"], "summary": "Important: libvpx security update", "details": "The libvpx packages provide the VP8 SDK, which allows the encoding and decoding of the VP8 video codec, commonly used with the WebM multimedia container file format.\n\nSecurity Fix(es):\n\n* libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217)\n\n* libvpx: crash related to VP9 encoding in libvpx (CVE-2023-44488)\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:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "libvpx", "purl": "pkg:rpm/rocky-linux/libvpx?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.7.0-10.el8_8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2023:5537"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241191"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241806"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}