{"id":"CVE-2011-4913","aliases":["DSA-2240-1","DSA-2264-1","EUVD-2011-4824","GHSA-xw9x-352m-86jm"],"status":"published","title":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not...","description":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0413,"percentile":0.90886,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-05-23T00:00:00Z","modified":"2026-06-16T23:35:37Z","affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.32-34squeeze1"}]}],"versions":["2.6.32-30","2.6.32-30+m68k.5","2.6.32-31","2.6.32-31~bpo50+1","2.6.32-32","2.6.32-33","2.6.32-34"],"bundled":36},{"source":"osv","ecosystem":"Debian:5.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-26lenny3"}]}],"versions":["2.6.26-13","2.6.26-13lenny2","2.6.26-13lenny2~bpo40+1","2.6.26-14","2.6.26-15","2.6.26-15lenny1","2.6.26-15lenny2","2.6.26-15lenny3","2.6.26-15~bpo40+1","2.6.26-15~bpo40+2","2.6.26-16","2.6.26-17","2.6.26-17lenny1","2.6.26-17lenny2","2.6.26-17lenny2~bpo40+1","2.6.26-17~bpo40+1","2.6.26-18","2.6.26-19","2.6.26-19lenny1","2.6.26-19lenny2","2.6.26-19~bpo40+1","2.6.26-20","2.6.26-20~bpo40+1","2.6.26-21","2.6.26-21lenny1","2.6.26-21lenny2","2.6.26-21lenny3","2.6.26-21lenny4","2.6.26-21~bpo40+1","2.6.26-22","2.6.26-22lenny1","2.6.26-23","2.6.26-24","2.6.26-24lenny1","2.6.26-25","2.6.26-25lenny1","2.6.26-26","2.6.26-26lenny1","2.6.26-26lenny2"],"bundled":39}],"products":[{"vendor":"linux","product":"linux_kernel"},{"vendor":"novell","product":"suse_linux_enterprise_server"}],"references":[{"url":"https://github.com/torvalds/linux/commit/be20250c13f88375345ad99950190685eda51eb8","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=be20250c13f88375345ad99950190685eda51eb8","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=770777","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","VDB Entry"]},{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"http://www.openwall.com/lists/oss-security/2011/12/28/2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4913"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=be20250c13f88375345ad99950190685eda51eb8"},{"url":"https://github.com/advisories/GHSA-xw9x-352m-86jm"}],"sources":{"cve":[{"id":"CVE-2011-4913","description":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket.","status":"published","published":"2012-06-21T23:00:00Z","modified":"2024-08-07T00:23:38.541Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4824","description":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket.","status":"published","published":"2012-06-21T23:00:00Z","modified":"2024-08-07T00:23:38Z","updated_at":"2026-11-03T01:39:48.106738Z"}],"ghsa":[{"id":"GHSA-xw9x-352m-86jm","title":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not...","description":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket.","status":"published","published":"2022-05-17T03:50:28Z","modified":"2023-02-13T03:30:56Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:54:05.992759Z"}],"nvd":[{"id":"CVE-2011-4913","description":"The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket.","status":"published","published":"2012-06-21T23:55:02.41Z","modified":"2026-06-16T23:35:37.137Z","cvss":[{"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-20"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"DSA-2240-1","title":"linux-2.6 - several issues","status":"published","published":"2011-05-23T00:00:00Z","modified":"2026-03-09T01:21:19.248398Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"DSA-2264-1","title":"linux-2.6 - several issues","status":"published","published":"2011-06-18T00:00:00Z","modified":"2026-03-09T01:19:35.524983Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}