{"id":"CVE-2002-2102","aliases":["DEBIAN-CVE-2002-2102","EUVD-2002-2081","GHSA-527c-8rxj-jcj9"],"status":"published","title":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service ...","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","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":"2026-11-06","score":0.01861,"percentile":0.79336,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2002-12-31T05:00:00Z","modified":"2026-10-22T23:47:19Z","fixes":[{"ecosystem":"Debian:12","package":"jzlib","fixed_in":["0.0.7"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"jzlib","fixed_in":["0.0.7"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"jzlib","fixed_in":["0.0.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"jzlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.7"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"jzlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.7"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"jzlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.7"}]}]}],"products":[{"vendor":"jcraft","product":"jzlib"}],"references":[{"url":"http://www.iss.net/security_center/static/8627.php","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/4359","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://www.jcraft.com/jzlib/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-2102"},{"url":"https://github.com/advisories/GHSA-527c-8rxj-jcj9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2002-2102","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2002-2102","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","status":"published","published":"2005-08-05T04:00:00Z","modified":"2024-09-17T02:47:07.255Z","updated_at":"2026-11-02T14:33:54.29664Z"}],"euvd":[{"id":"EUVD-2002-2081","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","status":"published","published":"2005-08-05T04:00:00Z","modified":"2024-09-17T02:47:07Z","updated_at":"2026-11-03T00:28:37.375568Z"}],"ghsa":[{"id":"GHSA-527c-8rxj-jcj9","title":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service ...","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","status":"published","published":"2022-04-30T18:22:31Z","modified":"2023-01-30T05:05:58Z","updated_at":"2026-11-02T14:47:23.939517Z"}],"nvd":[{"id":"CVE-2002-2102","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:39.483Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.787686Z"}],"osv":[{"id":"CVE-2002-2102","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-04-10T03:34:55.348882Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2002-2102","description":"InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-10-22T23:47:19.733547073Z","updated_at":"2026-11-02T15:45:22.248131Z"}]}}