{"id":"CVE-2011-0761","aliases":["DEBIAN-CVE-2011-0761","EUVD-2011-0773","GHSA-mmv5-472c-pf4c"],"status":"published","title":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer...","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","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":0.08878,"percentile":0.95252,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2011-05-13T17:00:00Z","modified":"2026-10-23T17:47:31Z","exploits":[{"source":"exploitdb","id":"EDB-35725","title":"Perl 5.10 - Multiple Null Pointer Dereference Denial of Service Vulnerabilities","type":"dos","platform":"multiple","date":"2011-05-03","verified":true,"url":"https://www.exploit-db.com/exploits/35725"}],"fixes":[{"ecosystem":"Debian:12","package":"perl","fixed_in":["5.12.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"perl","fixed_in":["5.12.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"perl","fixed_in":["5.12.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.0-1"}]}]}],"products":[{"vendor":"perl","product":"perl"}],"references":[{"url":"http://www.toucan-system.com/advisories/tssa-2011-03.txt","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"http://securityreason.com/securityalert/8248","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"http://securitytracker.com/id?1025507","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","evidence"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67355","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/47766","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","evidence"]},{"url":"http://www.securityfocus.com/archive/1/517916/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0761"},{"url":"https://github.com/advisories/GHSA-mmv5-472c-pf4c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-0761","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-0761","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","status":"published","published":"2011-05-13T17:00:00Z","modified":"2024-08-06T22:05:53.46Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0773","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","status":"published","published":"2011-05-13T17:00:00Z","modified":"2024-08-06T22:05:53Z","updated_at":"2026-11-03T01:55:59.230529Z"}],"ghsa":[{"id":"GHSA-mmv5-472c-pf4c","title":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer...","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","status":"published","published":"2022-05-14T02:56:15Z","modified":"2023-02-02T05:07:14Z","updated_at":"2026-11-02T14:52:27.909118Z"}],"nvd":[{"id":"CVE-2011-0761","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","status":"published","published":"2011-05-13T17:05:41.847Z","modified":"2026-06-16T23:28:01.32Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:08.47516Z"}],"osv":[{"id":"CVE-2011-0761","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","status":"published","published":"2011-05-13T17:05:41Z","modified":"2026-04-10T03:41:39.34238Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-0761","description":"Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.","status":"published","published":"2011-05-13T17:05:41.847Z","modified":"2026-10-23T17:47:31.681106984Z","updated_at":"2026-11-02T15:45:24.612044Z"}]}}