{"cve":{"cve_id":"CVE-2011-0761","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.08878,"epss_percentile":0.9516,"epss_as_of":"2026-10-15","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.","published_at":"2011-05-13T17:00:00Z","last_modified_at":"2026-06-16T23:28:01.320000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://www.toucan-system.com/advisories/tssa-2011-03.txt","http://securityreason.com/securityalert/8248","http://securitytracker.com/id?1025507","https://exchange.xforce.ibmcloud.com/vulnerabilities/67355","http://www.securityfocus.com/bid/47766","http://www.securityfocus.com/archive/1/517916/100/0/threaded"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:05:46.816901Z"},"effective_severity":null,"badges":["exploit"],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"perl","vendor_name":"perl","product_slug":"perl","product_name":"perl","version_start":"5.10.0","version_start_inclusive":true,"version_end":"5.10.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:perl:perl:5.10.0:*:*:*:*:*:*:*"},{"vendor_slug":"perl","vendor_name":"perl","product_slug":"perl","product_name":"perl","version_start":"5.10.0","version_start_inclusive":true,"version_end":"5.10.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:perl:perl:5.10.0:rc1:*:*:*:*:*:*"},{"vendor_slug":"perl","vendor_name":"perl","product_slug":"perl","product_name":"perl","version_start":"5.10.0","version_start_inclusive":true,"version_end":"5.10.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:perl:perl:5.10.0:rc2:*:*:*:*:*:*"},{"vendor_slug":"perl","vendor_name":"perl","product_slug":"perl","product_name":"perl","version_start":"5.10.1","version_start_inclusive":true,"version_end":"5.10.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:perl:perl:5.10.1:*:*:*:*:*:*:*"},{"vendor_slug":"perl","vendor_name":"perl","product_slug":"perl","product_name":"perl","version_start":"5.10.1","version_start_inclusive":true,"version_end":"5.10.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:perl:perl:5.10.1:rc1:*:*:*:*:*:*"},{"vendor_slug":"perl","vendor_name":"perl","product_slug":"perl","product_name":"perl","version_start":"5.10.1","version_start_inclusive":true,"version_end":"5.10.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:perl:perl:5.10.1:rc2:*:*:*:*:*:*"}],"exploit_refs":[{"source":"exploit-db","kind":"exploit-db","url":"https://www.exploit-db.com/exploits/35725","title":"Perl 5.10 - Multiple Null Pointer Dereference Denial of Service Vulnerabilities","author":"Jonathan Brossard","disclosed_at":"2011-05-03"}],"news":[],"references":[{"url":"http://www.toucan-system.com/advisories/tssa-2011-03.txt","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://securityreason.com/securityalert/8248","source_type":"MISC","tags":[]},{"url":"http://securitytracker.com/id?1025507","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/67355","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/47766","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/517916/100/0/threaded","source_type":"MISC","tags":[]}],"timeline":[{"type":"exploit_known","at":"2011-05-03T00:00:00Z","label":"Public exploit available","source":"exploit-db"},{"type":"published","at":"2011-05-13T17:00:00Z","label":"CVE published","source":null}]}