{"id":"CVE-2025-59375","state":"PUBLISHED","title":"libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.","description":"libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.","publishedAt":"2025-09-15T00:00:00.000Z","updatedAt":"2026-10-15T01:09:25.199Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:H/RL:T/RC:C","source":"mitre"},"assigner":"mitre","products":["libexpat project libexpat"],"affected":[{"vendor":"libexpat project","product":"libexpat","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.7.2","versionType":"semver"}]}],"references":["https://github.com/libexpat/libexpat/issues/1018","https://github.com/libexpat/libexpat/pull/1034","https://github.com/libexpat/libexpat/blob/676a4c531ec768732fac215da9730b5f50fbd2bf/expat/Changes#L45-L74","https://issues.oss-fuzz.com/issues/439133977","https://github.com/libexpat/libexpat/blob/R_2_7_2/expat/Changes","http://www.openwall.com/lists/oss-security/2025/09/16/2","http://www.openwall.com/lists/oss-security/2026/05/01/5","https://cert-portal.siemens.com/productcert/html/ssa-082556.html","https://cert-portal.siemens.com/productcert/html/ssa-089022.html"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/59xxx/CVE-2025-59375.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-59375","state":"PUBLISHED","datePublished":"2025-09-15T00:00:00.000Z","dateUpdated":"2026-10-15T01:09:25.199Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2025-09-15T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing."}],"affected":[{"vendor":"libexpat project","product":"libexpat","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.7.2","versionType":"semver"}]}],"references":[{"url":"https://github.com/libexpat/libexpat/issues/1018"},{"url":"https://github.com/libexpat/libexpat/pull/1034"},{"url":"https://github.com/libexpat/libexpat/blob/676a4c531ec768732fac215da9730b5f50fbd2bf/expat/Changes#L45-L74"},{"url":"https://issues.oss-fuzz.com/issues/439133977"},{"url":"https://github.com/libexpat/libexpat/blob/R_2_7_2/expat/Changes"}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:H/RL:T/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2025-09-17T13:21:47.961Z"},"x_generator":{"engine":"enrichogram 0.0.1"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*","versionEndExcluding":"2.7.2"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-15T20:22:58.509715Z","id":"CVE-2025-59375","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-15T20:23:08.737Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/09/16/2"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/01/5"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-05-01T14:25:12.055Z"}},{"affected":[{"vendor":"Siemens","product":"RUGGEDCOM RST2428P","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XCH328","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XCM324","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XCM328","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XCM332","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRH334 (24 V DC, 8xFO, CC)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (230 V AC, 12xFO)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (230 V AC, 8xFO)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (24 V DC, 12xFO)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (24 V DC, 8xFO)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (2x230 V AC, 12xFO)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (2x230 V AC, 8xFO)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","status":"affected","lessThan":"*","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-089022.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T01:09:25.199Z"},"x_adpType":"supplier"}]}}}