{"cve":"CVE-2026-53877","nvd":{"published":"2026-07-07T15:16:48.453","modified":"2026-10-25T20:10:00.147","status":"Analyzed","description":"An issue was discovered in Django 6.0 before 6.0.7 and 5.2 before 5.2.16.\n`django.contrib.gis.gdal.GDALRaster` over-reads its in-memory buffer when constructed from a bytes object, which can disclose adjacent memory or cause service degradation via a potential segmentation fault when the `vsi_buffer` property is accessed.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Bence Nagy for reporting this issue.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L","score":4.8},"cwes":["CWE-805"],"references":["https://docs.djangoproject.com/en/dev/releases/security/","https://groups.google.com/g/django-announce","https://www.djangoproject.com/weblog/2026/jul/07/security-releases/"],"products":["djangoproject:django"],"source":"nvd","synced_at":"2026-10-25T23:44:34.550481224+00:00"},"epss":{"cve":"CVE-2026-53877","score":0.00527,"percentile":0.44332,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-crhf-3pfg-w68w","url":"https://osv.dev/vulnerability/GHSA-crhf-3pfg-w68w","summary":" Django: GDALRaster may over-read heap memory when constructed from bytes","modified":"2026-09-10T03:51:11.475072075Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":["<5.2.16"],"fixed":["5.2.16"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=6.0.0 <6.0.7"],"fixed":["6.0.7"]}]},{"id":"PYSEC-2026-2091","url":"https://osv.dev/vulnerability/PYSEC-2026-2091","summary":"","modified":"2026-08-10T11:00:08.197050397Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=5.2 <5.2.16",">=6.0 <6.0.7"],"fixed":["5.2.16","6.0.7"]}]}],"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."]}