{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-29T19:07:40.791","vulnerabilities":[{"cve":{"id":"CVE-2025-48172","sourceIdentifier":"cve@mitre.org","published":"2025-07-04T13:15:25.453","lastModified":"2026-06-17T09:29:16.577","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chm_lib.c _chm_decompress_block integer overflow. There is a resultant heap-based buffer overflow in _chm_fetch_bytes."},{"lang":"es","value":"CHMLib hasta 2bef8d0, como se usa en SumatraPDF y otros productos, presenta un desbordamiento de entero en chm_lib.c _chm_decompress_block. Esto produce un desbordamiento de búfer basado en el montón en _chm_fetch_bytes."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"CHMLib","product":"CHMLib","defaultStatus":"unknown","versions":[{"version":"0","lessThanOrEqual":"2bef8d063ec7d88a8de6fd9f0513ea42ac0fa21f","versionType":"git","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L","baseScore":5.6,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":1.4,"impactScore":3.7}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-07-08T14:10:02.999001Z","id":"CVE-2025-48172","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"cve@mitre.org","type":"Secondary","description":[{"lang":"en","value":"CWE-190"}]}],"references":[{"url":"https://drive.google.com/file/d/1XpulFyCGlq7Szzg5RsH-eRwZ6OyuSozl/view?usp=sharing","source":"cve@mitre.org"},{"url":"https://drive.google.com/file/d/1wq51px42eoJz2VQ1Qu9ObPVQVom9T9H_/view?usp=sharing","source":"cve@mitre.org"},{"url":"https://github.com/jedwing/CHMLib/blob/2bef8d063ec7d88a8de6fd9f0513ea42ac0fa21f/src/chm_lib.c#L1386","source":"cve@mitre.org"},{"url":"https://github.com/sumatrapdfreader/sumatrapdf/commit/08179946a745cf1605e4b9670942ec1a6e1f4c5d","source":"cve@mitre.org"},{"url":"https://drive.google.com/file/d/1XpulFyCGlq7Szzg5RsH-eRwZ6OyuSozl/view?usp=sharing","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}]}