{"id":"CVE-2009-2549","aliases":["EUVD-2009-2544","GHSA-r42m-qqqw-rx75"],"status":"published","title":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier...","description":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01778,"percentile":0.78373,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2009-07-20T19:25:00Z","modified":"2026-06-16T23:09:41Z","products":[{"vendor":"bistudio","product":"arma"},{"vendor":"bistudio","product":"arma_2"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/1951","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://aluigi.altervista.org/adv/armazzo-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2549"},{"url":"https://github.com/advisories/GHSA-r42m-qqqw-rx75"}],"sources":{"cve":[{"id":"CVE-2009-2549","description":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference.","status":"published","published":"2009-07-20T19:25:00Z","modified":"2024-09-17T02:32:50.86Z","updated_at":"2026-11-02T14:33:23.041383Z"}],"euvd":[{"id":"EUVD-2009-2544","description":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference.","status":"published","published":"2009-07-20T19:25:00Z","modified":"2024-09-17T02:32:50Z","updated_at":"2026-11-03T00:28:39.580336Z"}],"ghsa":[{"id":"GHSA-r42m-qqqw-rx75","title":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier...","description":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference.","status":"published","published":"2022-05-02T03:36:20Z","modified":"2023-01-31T05:08:49Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:27.588283Z"}],"nvd":[{"id":"CVE-2009-2549","description":"Armed Assault (aka ArmA) 1.14 and earlier, and 1.16 beta, and Armed Assault II 1.02 and earlier allows remote attackers to cause a denial of service via a join packet with a final field whose value is (1) 0, which triggers a server crash related to memory allocation, or (2) 1, which triggers CPU/memory consumption and a NULL pointer dereference.","status":"published","published":"2009-07-20T20:00:13.877Z","modified":"2026-06-16T23:09:41.277Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:36.200173Z"}]}}