{"cve":"CVE-2025-48074","nvd":{"published":"2025-08-01T17:15:52.193","modified":"2026-06-17T09:29:06.677","status":"Analyzed","description":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In version 3.3.2, applications trust unvalidated dataWindow size values from file headers, which can lead to excessive memory allocation and performance degradation when processing malicious files. This is fixed in version 3.3.3.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":4.6},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-770"],"references":["https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-x22w-82jp-8rvf","https://github.com/ShielderSec/poc/tree/main/CVE-2025-48074"],"products":["openexr:openexr"],"source":"nvd","synced_at":"2026-10-19T22:05:46.678065081+00:00"},"epss":{"cve":"CVE-2025-48074","score":0.00275,"percentile":0.19992,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x22w-82jp-8rvf","url":"https://osv.dev/vulnerability/GHSA-x22w-82jp-8rvf","summary":"OpenEXR Out-Of-Memory via Unbounded File Header Values","modified":"2026-07-07T17:56:48.251586100Z","packages":[{"ecosystem":"PyPI","name":"openexr","purl":"pkg:pypi/openexr","ranges":[">=3.3.2 <3.3.3"],"fixed":["3.3.3"]}]},{"id":"PYSEC-2026-1749","url":"https://osv.dev/vulnerability/PYSEC-2026-1749","summary":"OpenEXR Out-Of-Memory via Unbounded File Header Values","modified":"2026-07-07T17:47:08.296800371Z","packages":[{"ecosystem":"PyPI","name":"openexr","purl":"pkg:pypi/openexr","ranges":[">=3.3.2 <3.3.3"],"fixed":["3.3.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}