{"id":"UBUNTU-CVE-2015-2311","details":"Integer underflow in Sandstorm Cap'n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.","modified":"2026-04-22T10:05:14.116914Z","published":"2017-08-09T18:29:00Z","upstream":["CVE-2015-2311"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2311"},{"type":"REPORT","url":"https://github.com/sandstorm-io/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-2311"}],"affected":[{"package":{"name":"capnproto","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/capnproto@0.4.0-1ubuntu2.1?arch=source&distro=trusty"},"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"capnproto","binary_version":"0.4.0-1ubuntu2.1"},{"binary_name":"libcapnp-0.4.0","binary_version":"0.4.0-1ubuntu2.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-2311.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}