{"id":"CVE-2026-42005","aliases":["ALPINE-CVE-2026-42005","DEBIAN-CVE-2026-42005","EUVD-2026-39345","GHSA-27xg-fw4v-jgv6","SUSE-SU-2026:23123-1","SUSE-SU-2026:23146-1","UBUNTU-CVE-2026-42005","openSUSE-SU-2026:11411-1","openSUSE-SU-2026:21533-1"],"status":"published","title":"Insufficient input validation of internal web server","description":"An attacker can send a web request that causes unlimited memory \nallocation in the internal web server, leading to a denial of service. \nThe internal web server is disabled by 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server","description":"An attacker can send a web request that causes unlimited memory \nallocation in the internal web server, leading to a denial of service. \nThe internal web server is disabled by default.","status":"published","published":"2026-06-25T11:57:16.346Z","modified":"2026-10-28T10:59:17.922297002Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:03.764807Z"},{"id":"DEBIAN-CVE-2026-42005","description":"An attacker can send a web request that causes unlimited memory  allocation in the internal web server, leading to a denial of service.  The internal web server is disabled by default.","status":"published","published":"2026-06-25T12:16:47.35Z","modified":"2026-10-26T12:02:46.96301694Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:54.892385Z"},{"id":"UBUNTU-CVE-2026-42005","description":"An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.","status":"published","published":"2026-06-25T12:16:00Z","modified":"2026-10-17T13:00:04.266330441Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T16:56:18.393417Z"},{"id":"openSUSE-SU-2026:11411-1","title":"dnsdist-2.0.7-1.1 on GA media","description":"These are all security issues fixed in the dnsdist-2.0.7-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-07-31T00:00:00Z","modified":"2026-08-01T09:45:06.06000202Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:21533-1","title":"Security update for dnsdist","description":"This update for dnsdist fixes the following issues:\n\nUpdate to 1.9.15.\n\nChanges for dnsdist:\n\n- https://www.dnsdist.org/changelog.html#change-1.9.15\n- https://www.dnsdist.org/changelog.html#change-1.9.14\n\nSecurity issues fixed:\n\n- CVE-2026-40011: invalid output produced in the prometheus endpoint when a large number of crafted DNS queries are sent\n  (bsc#1269204).\n- CVE-2026-40208: processing of DoH3 queries can be delayed via DoH3 GET queries with an invalid DATA frames\n  (bsc#1269207).\n- CVE-2026-40209: outgoing TCP connections to backend can get stuck until a timeout occurs when specially crafted IXFR\n  queries are sent (bsc#1269206).\n- CVE-2026-40210: out-of-bounds read when `SetMacAddrAction` is used can lead to uninitialized memory being sent over\n  the network or a crash (bsc#1269205).\n- CVE-2026-40211: crafted DNS over HTTP/3 queries can trigger an exception that prevents memory from being freed and can\n  lead to an OOM condition (bsc#1269203).\n- CVE-2026-42004: crafted EDNS OPT record will be ignored by filtering rules, but will be rewritten as a valid OPT\n  record when EDNS Client Subnet is inserted (bsc#1269202).\n- CVE-2026-42005: crafted web request can cause unlimited memory allocation in the internal web server and lead to a DoS\n  (bsc#1269201).\n","status":"published","published":"2026-08-05T09:13:07Z","modified":"2026-08-06T18:23:57.734710349Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"SUSE-SU-2026:23123-1","title":"Security update for dnsdist","description":"This update for dnsdist fixes the following issues:\n\nUpdate to 1.9.15.\n\nChanges for dnsdist:\n\n- https://www.dnsdist.org/changelog.html#change-1.9.15\n- https://www.dnsdist.org/changelog.html#change-1.9.14\n\nSecurity issues fixed:\n\n- CVE-2026-40011: invalid output produced in the prometheus endpoint when a large number of crafted DNS queries are sent\n  (bsc#1269204).\n- CVE-2026-40208: processing of DoH3 queries can be delayed via DoH3 GET queries with an invalid DATA frames\n  (bsc#1269207).\n- CVE-2026-40209: outgoing TCP connections to backend can get stuck until a timeout occurs when specially crafted IXFR\n  queries are sent (bsc#1269206).\n- CVE-2026-40210: out-of-bounds read when `SetMacAddrAction` is used can lead to uninitialized memory being sent over\n  the network or a crash (bsc#1269205).\n- CVE-2026-40211: crafted DNS over HTTP/3 queries can trigger an exception that prevents memory from being freed and can\n  lead to an OOM condition (bsc#1269203).\n- CVE-2026-42004: crafted EDNS OPT record will be ignored by filtering rules, but will be rewritten as a valid OPT\n  record when EDNS Client Subnet is inserted (bsc#1269202).\n- CVE-2026-42005: crafted web request can cause unlimited memory allocation in the internal web server and lead to a DoS\n  (bsc#1269201).\n","status":"published","published":"2026-08-05T09:14:01Z","modified":"2026-08-14T18:23:39.882232948Z","updated_at":"2026-11-02T15:54:03.503431Z"},{"id":"SUSE-SU-2026:23146-1","title":"Security update for dnsdist","description":"This update for dnsdist fixes the following issues:\n\nUpdate to 1.9.15.\n\nChanges for dnsdist:\n\n- https://www.dnsdist.org/changelog.html#change-1.9.15\n- https://www.dnsdist.org/changelog.html#change-1.9.14\n\nSecurity issues fixed:\n\n- CVE-2026-40011: invalid output produced in the prometheus endpoint when a large number of crafted DNS queries are sent\n  (bsc#1269204).\n- CVE-2026-40208: processing of DoH3 queries can be delayed via DoH3 GET queries with an invalid DATA frames\n  (bsc#1269207).\n- CVE-2026-40209: outgoing TCP connections to backend can get stuck until a timeout occurs when specially crafted IXFR\n  queries are sent (bsc#1269206).\n- CVE-2026-40210: out-of-bounds read when `SetMacAddrAction` is used can lead to uninitialized memory being sent over\n  the network or a crash (bsc#1269205).\n- CVE-2026-40211: crafted DNS over HTTP/3 queries can trigger an exception that prevents memory from being freed and can\n  lead to an OOM condition (bsc#1269203).\n- CVE-2026-42004: crafted EDNS OPT record will be ignored by filtering rules, but will be rewritten as a valid OPT\n  record when EDNS Client Subnet is inserted (bsc#1269202).\n- CVE-2026-42005: crafted web request can cause unlimited memory allocation in the internal web server and lead to a DoS\n  (bsc#1269201).\n","status":"published","published":"2026-08-05T09:14:01Z","modified":"2026-08-14T18:23:41.283401919Z","updated_at":"2026-11-02T15:54:03.503431Z"}]}}