{"cve":"CVE-2012-3443","nvd":{"published":"2012-07-31T17:55:04.577","modified":"2026-06-16T23:43:13.987","status":"Modified","description":"The django.forms.ImageField class in the form system in Django before 1.3.2 and 1.4.x before 1.4.1 completely decompresses image data during image validation, which allows remote attackers to cause a denial of service (memory consumption) by uploading an image file.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://www.debian.org/security/2012/dsa-2529","http://www.mandriva.com/security/advisories?name=MDVSA-2012:143","http://www.openwall.com/lists/oss-security/2012/07/31/1","http://www.openwall.com/lists/oss-security/2012/07/31/2","http://www.ubuntu.com/usn/USN-1560-1"],"products":["djangoproject:django"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-3443","score":0.02663,"percentile":0.85715,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-59w8-4wm2-4xw8","url":"https://osv.dev/vulnerability/GHSA-59w8-4wm2-4xw8","summary":"Django Image Field Vulnerable to Image Decompression Bombs","modified":"2024-09-17T15:21:12.787388Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":["<1.3.2"],"fixed":["1.3.2"]},{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":[">=1.4 <1.4.1"],"fixed":["1.4.1"]}]},{"id":"PYSEC-2012-3","url":"https://osv.dev/vulnerability/PYSEC-2012-3","summary":"","modified":"2026-06-10T17:00:53.780815757Z","packages":[{"ecosystem":"PyPI","name":"django","purl":"pkg:pypi/django","ranges":["<1.3.2",">=1.4 <1.4.1"],"fixed":["1.3.2","1.4.1"]}]}],"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."]}