{"cve":"CVE-2020-5310","nvd":{"published":"2020-01-03T01:15:11.087","modified":"2026-06-17T03:21:15.233","status":"Modified","description":"libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-190"],"references":["https://github.com/python-pillow/Pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/","https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.html","https://usn.ubuntu.com/4272-1/"],"products":["canonical:ubuntu_linux","fedoraproject:fedora","python:pillow"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2020-5310","score":0.01975,"percentile":0.80479,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-vcqg-3p29-xw73","url":"https://osv.dev/vulnerability/GHSA-vcqg-3p29-xw73","summary":"Integer overflow in Pillow","modified":"2024-10-08T13:22:46.929242Z","packages":[{"ecosystem":"PyPI","name":"pillow","purl":"pkg:pypi/pillow","ranges":["<6.2.2"],"fixed":["6.2.2"]}]},{"id":"PYSEC-2020-81","url":"https://osv.dev/vulnerability/PYSEC-2020-81","summary":"","modified":"2023-12-06T01:00:36.189371Z","packages":[{"ecosystem":"PyPI","name":"pillow","purl":"pkg:pypi/pillow","ranges":["<6.2.2"],"fixed":["6.2.2"]}]}],"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."]}