{"id":"CVE-2010-4052","aliases":["DEBIAN-CVE-2010-4052","EUVD-2010-4028","GHSA-xq2p-cgwj-87m3"],"status":"published","title":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or...","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.51298,"percentile":0.98946,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-399"],"published":"2011-01-13T18:35:00Z","modified":"2026-10-23T17:47:43Z","exploits":[{"source":"exploitdb","id":"EDB-15935","title":"GNU libc/regcomp(3) - Multiple Vulnerabilities","type":"dos","platform":"linux","date":"2011-01-07","url":"https://www.exploit-db.com/exploits/15935"},{"source":"exploitdb","id":"EDB-35061","title":"GNU glibc - 'regcomp()' Stack Exhaustion Denial of Service","type":"dos","platform":"linux","date":"2010-12-07","verified":true,"url":"https://www.exploit-db.com/exploits/35061"}],"fixes":[{"ecosystem":"Debian:12","package":"glibc","fixed_in":["2.19-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"glibc","fixed_in":["2.19-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"glibc","fixed_in":["2.19-4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19-4"}]}]}],"products":[{"vendor":"gnu","product":"glibc"}],"references":[{"url":"http://secunia.com/advisories/42547","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://securitytracker.com/id?1024832","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2011/Jan/78","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","evidence"]},{"url":"http://www.kb.cert.org/vuls/id/912279","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource","web"]},{"url":"http://www.securityfocus.com/bid/45233","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","evidence"]},{"url":"http://www.securityfocus.com/archive/1/515589/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://cxib.net/stuff/proftpd.gnu.c","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"http://www.exploit-db.com/exploits/15935","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"http://securityreason.com/securityalert/8003","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","Exploit","evidence"]},{"url":"http://securityreason.com/achievement_securityalert/93","tags":["third-party-advisory","x_refsource_SREASONRES","x_transferred","Exploit","evidence"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=645859","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-4052"},{"url":"https://github.com/advisories/GHSA-xq2p-cgwj-87m3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-4052","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-4052","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","status":"published","published":"2011-01-13T18:35:00Z","modified":"2024-08-07T03:34:37.25Z","updated_at":"2026-11-02T14:33:28.50039Z"}],"euvd":[{"id":"EUVD-2010-4028","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","status":"published","published":"2011-01-13T18:35:00Z","modified":"2024-08-07T03:34:37Z","updated_at":"2026-11-03T01:39:31.566203Z"}],"ghsa":[{"id":"GHSA-xq2p-cgwj-87m3","title":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or...","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","status":"published","published":"2022-05-14T02:42:49Z","modified":"2023-02-02T05:06:08Z","updated_at":"2026-11-02T14:52:15.07961Z"}],"nvd":[{"id":"CVE-2010-4052","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","status":"published","published":"2011-01-13T19:00:02.963Z","modified":"2026-06-16T23:24:03.8Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:03.297831Z"}],"osv":[{"id":"CVE-2010-4052","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","status":"published","published":"2011-01-13T19:00:02Z","modified":"2026-04-10T03:41:28.449145Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-4052","description":"Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.","status":"published","published":"2011-01-13T19:00:02.963Z","modified":"2026-10-23T17:47:43.846624677Z","updated_at":"2026-11-02T15:45:24.316685Z"}]}}