{"id":"CVE-2014-1896","aliases":["DEBIAN-CVE-2014-1896","EUVD-2014-1958","GHSA-8xr2-qvfg-j8q4"],"status":"published","title":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC...","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","severity":{"version":"2.0","score":4.9,"vector":"AV:A/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00537,"percentile":0.45501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2014-04-01T01:00:00Z","modified":"2026-10-23T15:47:35Z","fixes":[{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-1"}]}]}],"products":[{"vendor":"xen","product":"xen"}],"references":[{"url":"http://xenbits.xen.org/xsa/xsa86.patch","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://xenbits.xen.org/xsa/advisory-86.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-201407-03.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/02/10/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2014/02/07/12","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-1896"},{"url":"https://github.com/advisories/GHSA-8xr2-qvfg-j8q4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-1896","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2014-1896","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","status":"published","published":"2014-04-01T01:00:00Z","modified":"2024-08-06T09:58:15.436Z","updated_at":"2026-11-02T14:33:46.310517Z"}],"euvd":[{"id":"EUVD-2014-1958","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","status":"published","published":"2014-04-01T01:00:00Z","modified":"2024-08-06T09:58:15Z","updated_at":"2026-11-03T01:57:16.268492Z"}],"ghsa":[{"id":"GHSA-8xr2-qvfg-j8q4","title":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC...","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","status":"published","published":"2022-05-17T03:06:13Z","modified":"2023-01-27T05:06:12Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:42:51.492706Z"}],"nvd":[{"id":"CVE-2014-1896","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","status":"published","published":"2014-04-01T06:35:53.607Z","modified":"2026-06-17T00:05:43.107Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:A/AC:M/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:53.710973Z"}],"osv":[{"id":"CVE-2014-1896","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","status":"published","published":"2014-04-01T06:35:53Z","modified":"2026-04-10T03:44:38.356545Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2014-1896","description":"The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a \"read or write past the end of the ring.\"","status":"published","published":"2014-04-01T06:35:53.607Z","modified":"2026-10-23T15:47:35.839953856Z","updated_at":"2026-11-02T15:45:25.819707Z"}]}}