{"id":"CVE-2017-12863","aliases":["GHSA-wq8f-wvqp-xvvm","PYSEC-2026-2832","PYSEC-2026-717"],"title":"Integer Overflow or Wraparound in OpenCV","summary":"Integer Overflow or Wraparound in OpenCV","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":"opencv-python","product":"opencv-python","ecosystem":"pip","affected":["opencv-python < 3.3.1.11","opencv-contrib-python < 3.3.1.11"],"patched":["opencv-python 3.3.1.11","opencv-contrib-python 3.3.1.11"],"published":"2021-10-12","updated":"2026-09-10","sourceUpdated":"2026-09-10T03:46:45.326261155Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-wq8f-wvqp-xvvm","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12863"},{"url":"https://github.com/opencv/opencv/issues/9371"},{"url":"https://github.com/opencv/opencv/pull/9376"},{"url":"https://github.com/opencv/opencv-python"},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"},{"url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"},{"url":"https://security.gentoo.org/glsa/201712-02"}],"tags":["osv","pip"],"epss":0.02722,"epssPercentile":0.85332,"ingestedAt":"2026-07-08T18:25:53.881Z","slug":"CVE-2017-12863","body":"## Overview\n\nIn opencv/modules/imgcodecs/src/grfmt_pxm.cpp, function PxMDecoder::readData has an integer overflow when calculate src_pitch. If the image is from remote, may lead to remote code execution or denial of service. This affects OpenCV 3.3 (corresponding to OpenCV-Python 3.3.0.9) and earlier.\n\n## Affected packages\n\n- `opencv-python < 3.3.1.11`\n- `opencv-contrib-python < 3.3.1.11`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `opencv-python 3.3.1.11`\n- `opencv-contrib-python 3.3.1.11`","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}