{"id":"CVE-2007-2835","aliases":["DEBIAN-CVE-2007-2835","DSA-1328-1","EUVD-2007-2827","GHSA-v885-jj2f-cf66"],"status":"published","title":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/...","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","severity":{"version":"2.0","score":6.8,"vector":"AV:L/AC:L/Au:S/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00343,"percentile":0.28049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-07-01T00:00:00Z","modified":"2026-10-21T17:47:45Z","fixes":[{"ecosystem":"Debian:12","package":"unicon","fixed_in":["3.0.4-12"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"unicon","fixed_in":["3.0.4-12"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"unicon","fixed_in":["3.0.4-12"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"unicon","fixed_in":["3.0.4-11etch1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"unicon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-12"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"unicon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-12"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"unicon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-12"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"unicon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-11etch1"}]}],"versions":["3.0.4-11"]}],"products":[{"vendor":"unicon-imc2","product":"unicon-imc2"}],"references":[{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=431336","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35382","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://secunia.com/advisories/25912","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/24719","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://secunia.com/advisories/25910","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2007/dsa-1328","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://osvdb.org/37794","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2835"},{"url":"https://github.com/advisories/GHSA-v885-jj2f-cf66"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-2835","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-2835","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","status":"published","published":"2007-07-03T01:00:00Z","modified":"2024-08-07T13:49:57.588Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2827","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","status":"published","published":"2007-07-03T01:00:00Z","modified":"2024-08-07T13:49:57Z","updated_at":"2026-11-03T01:38:19.624156Z"}],"ghsa":[{"id":"GHSA-v885-jj2f-cf66","title":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/...","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","status":"published","published":"2022-05-01T18:07:40Z","modified":"2023-01-31T05:04:20Z","updated_at":"2026-11-02T14:48:39.07382Z"}],"nvd":[{"id":"CVE-2007-2835","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","status":"published","published":"2007-07-03T01:30:00Z","modified":"2026-06-16T22:40:32.027Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:L/AC:L/Au:S/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.002124Z"}],"osv":[{"id":"CVE-2007-2835","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","status":"published","published":"2007-07-03T01:30:00Z","modified":"2026-04-10T03:38:51.848522Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-2835","description":"Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.","status":"published","published":"2007-07-03T01:30:00Z","modified":"2026-10-21T17:47:45.097245548Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"DSA-1328-1","title":"unicon - buffer overflow","status":"published","published":"2007-07-01T00:00:00Z","modified":"2026-03-09T01:01:55.865736Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}