{"id":"CVE-2017-9111","aliases":["GHSA-qxh9-r8xw-7v99","PYSEC-2026-728"],"title":"OpenEXR invalid write","summary":"OpenEXR invalid write","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","vendor":"openexr","product":"openexr","ecosystem":"pip","affected":["openexr < 2.2.1"],"patched":["openexr 2.2.1"],"published":"2022-05-13","updated":"2026-07-06","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-qxh9-r8xw-7v99","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9111"},{"url":"https://github.com/openexr/openexr/issues/232"},{"url":"https://github.com/openexr/openexr/pull/233"},{"url":"https://github.com/AcademySoftwareFoundation/openexr"},{"url":"https://github.com/openexr/openexr/releases/tag/v2.2.1"},{"url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html"},{"url":"https://usn.ubuntu.com/4148-1"},{"url":"https://usn.ubuntu.com/4339-1"},{"url":"https://www.debian.org/security/2020/dsa-4755"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00060.html"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00000.html"},{"url":"http://www.openwall.com/lists/oss-security/2017/05/12/5"}],"tags":["osv","pip"],"epss":0.03564,"epssPercentile":0.88846,"ingestedAt":"2026-07-08T18:25:52.500Z","slug":"CVE-2017-9111","body":"## Overview\n\nIn OpenEXR 2.2.0, an invalid write of size 8 in the storeSSE function in ImfOptimizedPixelReading.h could cause the application to crash or execute arbitrary code.\n\n## Affected packages\n\n- `openexr < 2.2.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `openexr 2.2.1`","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.7,"exploitation":0,"ransomware":0},"changes":[]}