{"id":"CVE-2015-5277","aliases":["DEBIAN-CVE-2015-5277","EUVD-2015-5256","GHSA-hjm6-jvmc-534p","RHSA-2015:2172","RHSA-2015:2589","UBUNTU-CVE-2015-5277","USN-2985-1"],"status":"published","title":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C...","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files 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,"tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2015-1781","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-1781","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-1781","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-5277","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2985-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2013-2207","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-8121","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-9761","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-1781","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-8776","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-8777","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-8778","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-8779","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-2856","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-3075","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-5277","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2015-12-17T19:00:00Z","modified":"2024-08-06T06:41:09.522Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5256","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2015-12-17T19:00:00Z","modified":"2024-08-06T06:41:09Z","updated_at":"2026-11-03T02:22:00.863884Z"}],"ghsa":[{"id":"GHSA-hjm6-jvmc-534p","title":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C...","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2022-05-17T02:38:27Z","modified":"2023-02-10T05:06:19Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:54:01.286462Z"}],"nvd":[{"id":"CVE-2015-5277","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2015-12-17T19:59:02.573Z","modified":"2026-06-17T00:28:48.217Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:14.501367Z"}],"osv":[{"id":"CVE-2015-5277","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2015-12-17T19:59:02Z","modified":"2026-04-10T03:45:22.009631Z","updated_at":"2026-11-02T15:44:00.594921Z"},{"id":"DEBIAN-CVE-2015-5277","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2015-12-17T19:59:02.573Z","modified":"2026-09-09T06:47:18.839617932Z","updated_at":"2026-11-02T15:45:26.752992Z"},{"id":"RHSA-2015:2172","title":"Red Hat Security Advisory: glibc security update","status":"published","published":"2024-09-15T22:53:50Z","modified":"2026-06-26T12:21:50.156607165Z","updated_at":"2026-11-02T15:53:03.182161Z"},{"id":"RHSA-2015:2589","title":"Red Hat Security Advisory: glibc security update","status":"published","published":"2024-09-15T22:53:44Z","modified":"2026-06-28T10:15:25Z","updated_at":"2026-11-02T15:53:03.182161Z"},{"id":"UBUNTU-CVE-2015-5277","description":"The get_contents function in nss_files/files-XXX.c in the Name Service Switch (NSS) in GNU C Library (aka glibc or libc6) before 2.20 might allow local users to cause a denial of service (heap corruption) or gain privileges via a long line in the NSS files database.","status":"published","published":"2015-12-17T00:00:00Z","modified":"2026-04-22T10:13:18.064702Z","updated_at":"2026-11-02T15:54:10.385269Z"},{"id":"USN-2985-1","title":"eglibc, glibc vulnerabilities","description":"Martin Carpenter discovered that pt_chown in the GNU C Library did not\nproperly check permissions for tty files. A local attacker could use this\nto gain administrative privileges or expose sensitive information.\n(CVE-2013-2207, CVE-2016-2856)\n\nRobin Hack discovered that the Name Service Switch (NSS) implementation in\nthe GNU C Library did not properly manage its file descriptors. An attacker\ncould use this to cause a denial of service (infinite loop).\n(CVE-2014-8121)\n\nJoseph Myers discovered that the GNU C Library did not properly handle long\narguments to functions returning a representation of Not a Number (NaN). An\nattacker could use this to cause a denial of service (stack exhaustion\nleading to an application crash) or possibly execute arbitrary code.\n(CVE-2014-9761)\n\nArjun Shankar discovered that in certain situations the nss_dns code in the\nGNU C Library did not properly account buffer sizes when passed an\nunaligned buffer. An attacker could use this to cause a denial of service\nor possibly execute arbitrary code. (CVE-2015-1781)\n\nSumit Bose and Lukas Slebodnik discovered that the Name Service\nSwitch (NSS) implementation in the GNU C Library did not handle long\nlines in the files databases correctly. A local attacker could use\nthis to cause a denial of service (application crash) or possibly\nexecute arbitrary code. (CVE-2015-5277)\n\nAdam Nielsen discovered that the strftime function in the GNU C Library did\nnot properly handle out-of-range argument data. An attacker could use this\nto cause a denial of service (application crash) or possibly expose\nsensitive information. (CVE-2015-8776)\n\nHector Marco and Ismael Ripoll discovered that the GNU C Library allowed\nthe pointer-guarding protection mechanism to be disabled by honoring the\nLD_POINTER_GUARD environment variable across privilege boundaries. A local\nattacker could use this to exploit an existing vulnerability more easily.\n(CVE-2015-8777)\n\nSzabolcs Nagy discovered that the hcreate functions in the GNU C Library\ndid not properly check its size argument, leading to an integer overflow.\nAn attacker could use to cause a denial of service (application crash) or\npossibly execute arbitrary code. (CVE-2015-8778)\n\nMaksymilian Arciemowicz discovered a stack-based buffer overflow in the\ncatopen function in the GNU C Library when handling long catalog names. An\nattacker could use this to cause a denial of service (application crash) or\npossibly execute arbitrary code. (CVE-2015-8779)\n\nFlorian Weimer discovered that the getnetbyname implementation in the GNU C\nLibrary did not properly handle long names passed as arguments. An attacker\ncould use to cause a denial of service (stack exhaustion leading to an\napplication crash). (CVE-2016-3075)\n","status":"published","published":"2016-05-25T20:22:47Z","modified":"2026-04-27T15:17:30.767227083Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}