{"cve":"CVE-2020-10378","nvd":{"published":"2020-06-25T19:15:12.190","modified":"2026-06-17T02:47:40.173","status":"Modified","description":"In libImaging/PcxDecode.c in Pillow before 7.1.0, an out-of-bounds read can occur when reading PCX files where state->shuffle is instructed to read beyond state->buffer.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-125"],"references":["https://github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c73f08de7#diff-9478f2787e3ae9668a15123b165c23ac","https://github.com/python-pillow/Pillow/commits/master/src/libImaging","https://github.com/python-pillow/Pillow/pull/4538","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/"],"products":["canonical:ubuntu_linux","fedoraproject:fedora","python:pillow"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-10378","score":0.01114,"percentile":0.66043,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-3xv8-3j54-hgrp","url":"https://osv.dev/vulnerability/GHSA-3xv8-3j54-hgrp","summary":"Out-of-bounds read in Pillow","modified":"2025-06-06T15:13:14.202950Z","packages":[{"ecosystem":"PyPI","name":"pillow","purl":"pkg:pypi/pillow","ranges":["<7.1.0"],"fixed":["7.1.0"]}]},{"id":"PYSEC-2020-77","url":"https://osv.dev/vulnerability/PYSEC-2020-77","summary":"","modified":"2025-06-06T15:13:14.202950Z","packages":[{"ecosystem":"PyPI","name":"pillow","purl":"pkg:pypi/pillow","ranges":["<7.1.0"],"fixed":["7.1.0"]}]}],"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."]}