{"id":"CVE-2023-5824","summary":"Squid: dos against http and https","details":"A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or crash of the worker process when a large header is retrieved from the disk cache, resulting in a denial of service.","aliases":["GHSA-543m-w2m2-g255"],"modified":"2026-05-15T11:54:45.933797742Z","published":"2023-11-03T07:56:36.369Z","related":["ALSA-2023:7465","ALSA-2023:7668","openSUSE-SU-2024:13398-1"],"database_specific":{"cna_assigner":"redhat","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5824.json","cwe_ids":["CWE-755"]},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/09/msg00027.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7465"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7668"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0072"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0397"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0771"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0772"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0773"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1153"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-5824"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5824.json"},{"type":"ADVISORY","url":"https://github.com/squid-cache/squid/security/advisories/GHSA-543m-w2m2-g255"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5824"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231130-0003/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2245914"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}