{"id":"CVE-2009-4193","aliases":["DEBIAN-CVE-2009-4193","EUVD-2009-4163","GHSA-gq9c-43ph-f77c"],"status":"published","title":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the ...","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","severity":{"version":"2.0","score":3.3,"vector":"AV:L/AC:M/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00322,"percentile":0.25406,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2009-12-03T19:00:00Z","modified":"2026-10-23T17:47:23Z","fixes":[{"ecosystem":"Debian:12","package":"merkaartor","fixed_in":["0.14+svnfixes~20090912-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"merkaartor","fixed_in":["0.14+svnfixes~20090912-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"merkaartor","fixed_in":["0.14+svnfixes~20090912-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"merkaartor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.14+svnfixes~20090912-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"merkaartor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.14+svnfixes~20090912-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"merkaartor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.14+svnfixes~20090912-2"}]}]}],"products":[{"vendor":"merkaartor","product":"merkaartor"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53486","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00870.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://trac.openstreetmap.org/ticket/2320","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://osvdb.org/58389","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=548546","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00869.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/36529","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/36897","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4193"},{"url":"https://github.com/advisories/GHSA-gq9c-43ph-f77c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-4193","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-4193","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","status":"published","published":"2009-12-03T19:00:00Z","modified":"2024-08-07T06:54:10.144Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4163","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","status":"published","published":"2009-12-03T19:00:00Z","modified":"2024-08-07T06:54:10Z","updated_at":"2026-11-03T01:39:10.681785Z"}],"ghsa":[{"id":"GHSA-gq9c-43ph-f77c","title":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the ...","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","status":"published","published":"2022-05-02T03:52:40Z","modified":"2023-01-31T05:08:08Z","cwes":["CWE-59"],"updated_at":"2026-11-02T14:49:20.892642Z"}],"nvd":[{"id":"CVE-2009-4193","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","status":"published","published":"2009-12-03T19:30:00.36Z","modified":"2026-06-16T23:13:13.087Z","cvss":[{"version":"2.0","score":3.3,"vector":"AV:L/AC:M/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:01:37.939838Z"}],"osv":[{"id":"CVE-2009-4193","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","status":"published","published":"2009-12-03T19:30:00Z","modified":"2026-04-10T03:40:59.574996Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-4193","description":"Merkaartor 0.14 allows local users to append data to arbitrary files via a symlink attack on the /tmp/merkaartor.log temporary file.","status":"published","published":"2009-12-03T19:30:00.36Z","modified":"2026-10-23T17:47:23.3600697Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}