[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2017-8923":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-05T08:55:32.481Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":21,"related":22,"reserved_at":9,"published_at":25,"modified_at":26,"state":9,"summary":27,"references_raw":29,"kevs":53,"epss":9,"epss_history":54,"metrics":55,"affected":61},"UBUNTU-CVE-2017-8923","The zend_string_extend function in Zend/zend_string.h in PHP through 7.1.5 does not prevent changes to string objects that result in a negative length, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging a script's use of .= with a long string.",null,[],[],[],[14],{"_key":15},"CVE-2017-8923",[17,19],{"_key":18},"USN-5300-2",{"_key":20},"USN-5300-1",[],[23,24],{"_key":18},{"_key":20},"2017-05-12T20:29:00Z","2026-04-22T11:35:15.474682Z",{"cisa_kev":28,"cisa_ransomware":28,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[30,36,41,45,49],{"url":31,"sources":32,"tags":34},"https://ubuntu.com/security/CVE-2017-8923",[33],"osv_ubuntu",[35],"REPORT",{"url":37,"sources":38,"tags":39},"https://ubuntu.com/security/notices/USN-5300-1",[33],[40],"Advisory",{"url":42,"sources":43,"tags":44},"https://ubuntu.com/security/notices/USN-5300-2",[33],[40],{"url":46,"sources":47,"tags":48},"https://ubuntu.com/security/notices/USN-5300-3",[33],[40],{"url":50,"sources":51,"tags":52},"https://www.cve.org/CVERecord?id=CVE-2017-8923",[33],[35],[],[],[56],{"source":33,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":57,"cvss_v4_0":9},{"baseScore":58,"baseSeverity":9,"vectorString":59,"impactScore":58,"exploitabilityScore":60},9.8,"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",10,[62,72,79,85],{"ecosystem":63,"name":64,"vendor":65,"product":64,"cpe_part":9,"purl_type":66,"purl_namespace":65,"purl_name":64,"source":9,"versions":67},"Ubuntu","php5","ubuntu","deb",[68],{"version":69,"is_range":70,"range_type":71,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"ecosystem":63,"name":73,"vendor":65,"product":73,"cpe_part":9,"purl_type":66,"purl_namespace":65,"purl_name":73,"source":9,"versions":74},"php7.0",[75],{"version":76,"is_range":70,"range_type":71,"version_start":9,"version_start_type":9,"version_end":77,"version_end_type":78,"fixed_in":9},"lt7_0_33_0ubuntu0_16_04_16+esm3","7.0.33-0ubuntu0.16.04.16+esm3","excluding",{"ecosystem":63,"name":80,"vendor":65,"product":80,"cpe_part":9,"purl_type":66,"purl_namespace":65,"purl_name":80,"source":9,"versions":81},"php7.2",[82],{"version":83,"is_range":70,"range_type":71,"version_start":9,"version_start_type":9,"version_end":84,"version_end_type":78,"fixed_in":9},"lt7_2_24_0ubuntu0_18_04_11","7.2.24-0ubuntu0.18.04.11",{"ecosystem":63,"name":86,"vendor":65,"product":86,"cpe_part":9,"purl_type":66,"purl_namespace":65,"purl_name":86,"source":9,"versions":87},"php7.4",[88],{"version":89,"is_range":70,"range_type":71,"version_start":9,"version_start_type":9,"version_end":90,"version_end_type":78,"fixed_in":9},"lt7_4_3_4ubuntu2_10","7.4.3-4ubuntu2.10"]