{"id":"CVE-2011-4315","aliases":["DEBIAN-CVE-2011-4315","EUVD-2011-4249","GHSA-v2v8-x9vm-wr66","openSUSE-SU-2024:10044-1"],"status":"published","title":"Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx...","description":"Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05962,"percentile":0.93334,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2011-12-08T20:00:00Z","modified":"2026-10-23T17:47:30Z","fixes":[{"ecosystem":"Debian:12","package":"nginx","fixed_in":["1.1.8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nginx","fixed_in":["1.1.8-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nginx","fixed_in":["1.1.8-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nginx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.8-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nginx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.8-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nginx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.8-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"nginx","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.4-2.5"}]}],"bundled":11}],"products":[{"vendor":"f5","product":"nginx"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"suse","product":"studio"},{"vendor":"suse","product":"studio_onsite"},{"vendor":"suse","product":"webyast"}],"references":[{"url":"http://openwall.com/lists/oss-security/2011/11/17/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","advisory","article","fix"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070569.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00005.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.nginx.org/en/CHANGES-1.0","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"http://trac.nginx.org/nginx/changeset/4268/nginx","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory","advisory","fix","report"]},{"url":"http://openwall.com/lists/oss-security/2011/11/17/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","advisory","article","fix"]},{"url":"http://secunia.com/advisories/48577","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/47097","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-201203-22.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/50710","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4315"},{"url":"https://github.com/advisories/GHSA-v2v8-x9vm-wr66"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4315","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4315","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2089","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2070","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4547","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0133","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3556","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3616","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-0742","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-0746","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-0747","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4450","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-4315","description":"Heap-based 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processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.","status":"published","published":"2022-05-13T01:05:17Z","modified":"2023-02-01T05:02:49Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:58.498747Z"}],"nvd":[{"id":"CVE-2011-4315","description":"Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.","status":"published","published":"2011-12-08T20:55:01Z","modified":"2026-06-16T23:34:45.48Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:02:11.800512Z"}],"osv":[{"id":"CVE-2011-4315","description":"Heap-based buffer overflow in compression-pointer 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Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:22:35.012911Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}