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is vulnerable to Denial of Service,  where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.","status":"published","published":"2023-11-03T08:15:08Z","modified":"2026-04-21T04:26:33.773243Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:03.46006Z"},{"id":"CVE-2023-46848","title":"Squid: denial of service in ftp","description":"Squid is vulnerable to Denial of Service,  where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.","status":"published","published":"2023-11-03T07:58:05.613Z","modified":"2026-10-28T02:30:31.27231141Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-681"],"updated_at":"2026-11-02T15:44:34.287121Z"},{"id":"DEBIAN-CVE-2023-46848","description":"Squid is vulnerable to Denial of Service,  where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.","status":"published","published":"2023-11-03T08:15:08.117Z","modified":"2026-10-26T18:02:35.210705956Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:40.275853Z"},{"id":"RHSA-2023:6266","title":"Red Hat Security Advisory: squid security update","status":"published","published":"2024-09-16T15:36:36Z","modified":"2026-08-07T10:10:27Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical"}],"updated_at":"2026-11-02T15:53:11.734882Z"},{"id":"RHSA-2023:6268","title":"Red Hat Security Advisory: squid security update","status":"published","published":"2024-09-16T15:36:25Z","modified":"2026-08-07T10:10:28Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical"}],"updated_at":"2026-11-02T15:53:11.734882Z"},{"id":"RHSA-2023:6748","title":"Red Hat Security Advisory: squid security update","status":"published","published":"2024-09-16T15:36:55Z","modified":"2026-08-07T10:10:39Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","level":"critical"}],"updated_at":"2026-11-02T15:53:11.734882Z"},{"id":"UBUNTU-CVE-2023-46848","description":"Squid is vulnerable to Denial of Service,  where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.","status":"published","published":"2023-11-03T08:15:00Z","modified":"2026-02-04T02:18:42.898958Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:23.935133Z"},{"id":"ALSA-2023:6266","title":"Critical: squid security update","description":"Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* SQUID-2023:3 squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)\n* SQUID-2023:1 squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846)\n* SQUID-2023:5 squid: denial of Service in FTP (CVE-2023-46848)\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.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2026-10-29T11:30:59.036167289Z","updated_at":"2026-11-02T15:27:52.091404Z"},{"id":"ALSA-2023:6748","title":"Critical: squid security update","description":"Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)\n* squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846)\n* squid: denial of Service in FTP (CVE-2023-46848)\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.","status":"published","published":"2023-11-07T00:00:00Z","modified":"2026-10-29T11:31:34.709142597Z","updated_at":"2026-11-02T15:27:52.091404Z"},{"id":"CLSA-2023-1700161280","title":"squid: Fix of 3 CVEs","description":"- CVE-2023-46846: Improve HTTP chunked encoding compliance\n- CVE-2023-46847: Fix stack buffer overflow when parsing Digest Authorization\n- CVE-2023-46848: Fix userinfo percent-encoding","status":"published","published":"2023-11-16T19:01:24Z","modified":"2026-06-01T00:33:21.983750839Z","updated_at":"2026-11-02T15:43:40.509998Z"},{"id":"CLSA-2026-1775643576","title":"squid: Fix of CVE-2023-46848","description":"- CVE-2023-46848: fix userinfo percent-encoding","status":"published","published":"2026-04-08T13:14:21Z","modified":"2026-06-01T00:32:02.827276834Z","updated_at":"2026-11-02T15:43:44.009773Z"},{"id":"MGASA-2023-0315","title":"Updated squid packages fix security vulnerabilities","description":"The updated packages fix security vulnerabilities:\n\nRequest/Response smuggling in HTTP/1.1 and ICAP. (CVE-2023-46846)\n\nDenial of Service in HTTP Digest Authentication. (CVE-2023-46847)\n\nDenial of Service in FTP. (CVE-2023-46848)\n","status":"published","published":"2023-11-09T23:37:11Z","modified":"2026-04-16T04:43:54.743674165Z","updated_at":"2026-11-02T15:49:42.684501Z"},{"id":"openSUSE-SU-2024:13398-1","title":"squid-6.4-1.1 on GA media","description":"These are all security issues fixed in the squid-6.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:14:07.068403Z","updated_at":"2026-11-02T16:58:36.327643Z"},{"id":"RLSA-2023:6266","title":"Critical: squid security update","description":"Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nSecurity Fix(es):\n\n* SQUID-2023:3 squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847)\n\n* SQUID-2023:1 squid: Request/Response smuggling in HTTP/1.1 and ICAP (CVE-2023-46846)\n\n* SQUID-2023:5 squid: denial of Service in FTP (CVE-2023-46848)\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.","status":"published","published":"2023-11-11T23:00:06.080015Z","modified":"2026-02-04T08:45:13.817851Z","updated_at":"2026-11-02T15:53:24.63379Z"},{"id":"ROOT-OS-ALPINE-318-CVE-2023-46848","title":"CVE-2023-46848 in squid - Patched by Root","description":"Root has patched CVE-2023-46848 in the squid package for Root:Alpine:3.18. Multiple fixed versions available.","status":"published","published":"2026-09-29T10:43:34Z","modified":"2026-09-29T11:15:03.871705935Z","updated_at":"2026-11-02T15:53:28.259095Z"},{"id":"SUSE-SU-2023:4380-1","title":"Security update for squid","description":"This update for squid fixes the following issues:\n\n- CVE-2023-46846: Request/Response smuggling in HTTP/1.1 and ICAP (bsc#1216500).\n- CVE-2023-46847: Denial of Service in HTTP Digest Authentication (bsc#1216495).\n- CVE-2023-46724: Fix validation of certificates with CN=* (bsc#1216803).\n- CVE-2023-46848: Denial of Service in FTP (bsc#1216498).\n","status":"published","published":"2023-11-06T15:51:25Z","modified":"2026-02-04T03:55:18.678264Z","updated_at":"2026-11-02T15:53:53.865042Z"},{"id":"SUSE-SU-2023:4381-1","title":"Security update for squid","description":"This update for squid fixes the following issues:\n\n- CVE-2023-46846: Request/Response smuggling in HTTP/1.1 and ICAP (bsc#1216500).\n- CVE-2023-46847: Denial of Service in HTTP Digest Authentication (bsc#1216495).\n- CVE-2023-46724: Fix validation of certificates with CN=* (bsc#1216803).\n- CVE-2023-46848: Denial of Service in FTP (bsc#1216498).\n","status":"published","published":"2023-11-06T15:51:39Z","modified":"2026-02-04T03:39:01.02584Z","updated_at":"2026-11-02T15:53:53.865042Z"},{"id":"SUSE-SU-2023:4384-1","title":"Security update for squid","description":"This update for squid fixes the following issues:\n\n- CVE-2023-46846: Request/Response smuggling in HTTP/1.1 and ICAP (bsc#1216500).\n- CVE-2023-46847: Denial of Service in HTTP Digest Authentication (bsc#1216495).\n- CVE-2023-46724: Fix validation of certificates with CN=* (bsc#1216803).\n- CVE-2023-46848: Denial of Service in FTP (bsc#1216498).\n","status":"published","published":"2023-11-08T10:07:14Z","modified":"2026-02-04T03:43:56.487303Z","updated_at":"2026-11-02T15:53:53.865042Z"},{"id":"USN-6500-1","title":"squid vulnerabilities","description":"Joshua Rogers discovered that Squid incorrectly handled validating certain\nSSL certificates. A remote attacker could possibly use this issue to cause\nSquid to crash, resulting in a denial of service. This issue only affected\nUbuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10. (CVE-2023-46724)\n\nJoshua Rogers discovered that Squid incorrectly handled the Gopher\nprotocol. A remote attacker could possibly use this issue to cause Squid to\ncrash, resulting in a denial of service. Gopher support has been disabled\nin this update. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04\nLTS, and Ubuntu 23.04. (CVE-2023-46728)\n\nKeran Mu and Jianjun Chen discovered that Squid incorrectly handled the\nchunked decoder. A remote attacker could possibly use this issue to perform\nHTTP request smuggling attacks. (CVE-2023-46846)\n\nJoshua Rogers discovered that Squid incorrectly handled HTTP Digest\nAuthentication. A remote attacker could possibly use this issue to cause\nSquid to crash, resulting in a denial of service. (CVE-2023-46847)\n\nJoshua Rogers discovered that Squid incorrectly handled certain FTP urls.\nA remote attacker could possibly use this issue to cause Squid to crash,\nresulting in a denial of service. (CVE-2023-46848)\n","status":"published","published":"2023-11-21T15:42:49Z","modified":"2026-04-27T17:02:16.672293142Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}