{"id":"CVE-2015-2313","aliases":["DEBIAN-CVE-2015-2313","EUVD-2015-2408","GHSA-8f67-f75m-fxfm","UBUNTU-CVE-2015-2313"],"status":"published","title":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the...","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01887,"percentile":0.79672,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2017-08-09T18:00:00Z","modified":"2026-09-09T07:00:38Z","fixes":[{"ecosystem":"Debian:12","package":"capnproto","fixed_in":["0.4.1-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"capnproto","fixed_in":["0.4.1-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"capnproto","fixed_in":["0.4.1-3"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"capnproto","fixed_in":["0.4.0-1ubuntu2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"capnproto","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.1-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"capnproto","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.1-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"capnproto","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.1-3"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"capnproto","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.0-1ubuntu2.1"}]}],"versions":["0.2.1-1","0.4.0~git20131030+e7d2778-0ubuntu1","0.4.0-1ubuntu1","0.4.0-1ubuntu2"]}],"products":[{"vendor":"capnproto","product":"capnproto"}],"references":[{"url":"https://github.com/capnproto/capnproto/commit/80149744bdafa3ad4eedc83f8ab675e27baee868","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.md","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/03/17/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780568","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2313"},{"url":"https://github.com/advisories/GHSA-8f67-f75m-fxfm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-2313","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-2313","tags":["report"]},{"url":"https://github.com/sandstorm-io/capnproto/blob/master/security-advisories/2015-03-05-0-c%2B%2B-addl-cpu-amplification.md","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-2313","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-2313","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2017-08-09T18:00:00Z","modified":"2024-08-06T05:10:15.988Z","updated_at":"2026-11-02T14:35:41.976732Z"}],"euvd":[{"id":"EUVD-2015-2408","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2017-08-09T18:00:00Z","modified":"2024-08-06T05:10:15Z","updated_at":"2026-11-03T02:22:12.40366Z"}],"ghsa":[{"id":"GHSA-8f67-f75m-fxfm","title":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the...","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2022-05-17T01:59:30Z","modified":"2023-02-03T05:06:28Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:53:54.29937Z"}],"nvd":[{"id":"CVE-2015-2313","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2017-08-09T18:29:01.107Z","modified":"2026-06-17T00:23:54.333Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:03:17.730372Z"}],"osv":[{"id":"CVE-2015-2313","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2017-08-09T18:29:01Z","modified":"2026-04-10T03:46:13.467792Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:00.594921Z"},{"id":"DEBIAN-CVE-2015-2313","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2017-08-09T18:29:01.107Z","modified":"2026-09-09T07:00:38.813759653Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:26.752992Z"},{"id":"UBUNTU-CVE-2015-2313","description":"Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.2, when an application invokes the totalSize method on an object reader, allows remote peers to cause a denial of service (CPU consumption) via a crafted small message, which triggers a \"tight\" for loop.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-2312.","status":"published","published":"2017-08-09T18:29:00Z","modified":"2026-04-22T10:03:51.34019Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:10.045446Z"}]}}