{"id":"RLSA-2026:0845","summary":"Important: brotli security update","details":"Brotli is a generic-purpose lossless compression algorithm that compresses data using a combination of a modern variant of the LZ77 algorithm, Huffman coding and 2nd order context modeling, with a compression ratio comparable to the best currently available general-purpose compression methods. It is similar in speed with deflate but offers more dense compression. \n\nSecurity Fix(es):\n\n* Scrapy: python-scrapy: brotli: Python brotli decompression bomb DoS (CVE-2025-6176)\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.","modified":"2026-01-21T09:30:00.900195Z","published":"2026-01-21T09:06:31.007549Z","upstream":["CVE-2025-6176"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:0845"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2408762"}],"affected":[{"package":{"name":"brotli","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/brotli?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.0-7.el10_1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:0845.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}