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              "value": "For the issue to occur, following two conditions need to be met:\u003cbr\u003e\u003cbr\u003e1. Enable URL filtering:\u003cbr\u003e\u0026nbsp; \u0026nbsp; \u0026nbsp; \u003ctt\u003e[\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003ejservices-urlf enable\u003c/span\u003e]\u003c/tt\u003e\u003cbr\u003e2. Configure the following template:\u003cbr\u003e\u0026nbsp; \u0026nbsp; \u0026nbsp; \u003ctt\u003e[url-filter-template template {client-interfaces [] server-interfaces [] dns-server \u0026lt;IP_address\u0026gt;\u0026nbsp;url-filter-database \u0026lt;db_name\u0026gt;}] \u0026nbsp; \u0026nbsp;\u003c/tt\u003e\u003cbr\u003e"
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              "value": "A Stack-based Buffer Overflow vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).\u003cbr\u003e\u003cbr\u003eOn all Junos OS MX Series platforms with SPC3 and MS-MPC/-MIC, when URL filtering is enabled and a specific URL request is received and processed, flowd will crash and restart. Continuous reception of the specific URL request will lead to a sustained Denial of Service (DoS) condition.\u003cbr\u003e\u003cbr\u003eThis issue affects:\u003cbr\u003e\u003cp\u003eJunos OS:\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eall versions before 21.2R3-S6,\u003cbr\u003e\u003c/li\u003e\u003cli\u003efrom 21.3 before 21.3R3-S5,\u003cbr\u003e\u003c/li\u003e\u003cli\u003efrom 21.4 before 21.4R3-S5,\u003cbr\u003e\u003c/li\u003e\u003cli\u003efrom 22.1 before 22.1R3-S3,\u003cbr\u003e\u003c/li\u003e\u003cli\u003efrom 22.2 before 22.2R3-S1,\u003cbr\u003e\u003c/li\u003e\u003cli\u003efrom 22.3 before 22.3R2-S2, 22.3R3,\u003cbr\u003e\u003c/li\u003e\u003cli\u003efrom 22.4 before 22.4R2-S1, 22.4R3.\u003cbr\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e"
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