{"action":"Upgrade pillow to 7.1.0 or later.","affected":[{"fixed":"7.1.0","introduced":"0"}],"component":"pillow","cve_ids":["CVE-2020-10378"],"ecosystem":"PyPI","epss":0.01114,"exploited":false,"fixed_versions":["7.1.0"],"ghsa_id":"GHSA-3xv8-3j54-hgrp","id":"tcs_01M5KGAW2013EEYPKGE2FX12M7","modified_at":"2025-06-06T15:13:14.202950Z","published_at":"2020-06-25T19:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2020-77","https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html","https://github.com/python-pillow/Pillow/commits/master/src/libImaging","https://github.com/python-pillow/Pillow/commit/6a83e4324738bb0452fbe8074a995b1c73f08de7#diff-9478f2787e3ae9668a15123b165c23ac","https://github.com/python-pillow/Pillow/pull/4538","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/","https://usn.ubuntu.com/4430-1/","https://usn.ubuntu.com/4430-2/","https://github.com/advisories/GHSA-3xv8-3j54-hgrp"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2020-77","url":"https://osv.dev/vulnerability/PYSEC-2020-77"}],"summary":"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."}