{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/62853?format=json","vulnerability_id":"VCID-zhen-yj1c-u3d6","summary":"Mozilla developers and community members Christian Holler, Jason Kratzer, Tobias Schneider, Tyson Smith, David Keeler, Nicolas B. Pierron, Mike Hommey, Ronald Crane, Tooru Fujisawa, and Philipp reported memory safety bugs present in Firefox 55. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.","aliases":[{"alias":"CVE-2017-7811"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/582643?format=json","purl":"pkg:deb/debian/firefox@56.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@56.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/582059?format=json","purl":"pkg:deb/debian/firefox@149.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1059611?format=json","purl":"pkg:deb/debian/firefox@149.0.2-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1076056?format=json","purl":"pkg:deb/debian/firefox@150.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1088670?format=json","purl":"pkg:deb/debian/firefox@150.0.1-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.1-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1105248?format=json","purl":"pkg:deb/debian/firefox@150.0.2-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.2-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1112518?format=json","purl":"pkg:deb/debian/firefox@150.0.3-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.3-1%3Fdistro=sid"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2017-7811","reference_id":"","reference_type":"","scores":[{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84104","published_at":"2026-04-12T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.8403","published_at":"2026-04-01T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84121","published_at":"2026-04-16T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.841","published_at":"2026-04-13T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84044","published_at":"2026-04-02T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84061","published_at":"2026-04-04T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84062","published_at":"2026-04-07T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84086","published_at":"2026-04-08T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.84092","published_at":"2026-04-09T12:55:00Z"},{"value":"0.02107","scoring_system":"epss","scoring_elements":"0.8411","published_at":"2026-04-11T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86455","published_at":"2026-05-14T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86407","published_at":"2026-05-09T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86404","published_at":"2026-05-11T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86417","published_at":"2026-05-12T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86327","published_at":"2026-04-18T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86321","published_at":"2026-04-21T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86341","published_at":"2026-04-24T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.8635","published_at":"2026-04-26T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86348","published_at":"2026-04-29T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86368","published_at":"2026-05-05T12:55:00Z"},{"value":"0.02885","scoring_system":"epss","scoring_elements":"0.86388","published_at":"2026-05-07T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2017-7811"},{"reference_url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1392105%2C1395919%2C1388113%2C1348955%2C1394522%2C1387659%2C1369560%2C1388045%2C1378658%2C1379414%2C1385112%2C1367497","reference_id":"","reference_type":"","scores":[],"url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1392105%2C1395919%2C1388113%2C1348955%2C1394522%2C1387659%2C1369560%2C1388045%2C1378658%2C137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Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer."}],"exploits":[],"severity_range_score":"9.0 - 10.0","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-zhen-yj1c-u3d6"}