{"id":"CVE-2019-20056","aliases":["DEBIAN-CVE-2019-20056","EUVD-2019-10612","GHSA-f76f-ffcv-7fmm","UBUNTU-CVE-2019-20056"],"status":"published","title":"stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an...","description":"stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in 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Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20056"},{"url":"https://github.com/advisories/GHSA-f76f-ffcv-7fmm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-20056","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-20056","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-20056","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-20056","description":"stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.","status":"published","published":"2019-12-29T18:10:44Z","modified":"2024-08-05T02:32:10.539Z","updated_at":"2026-11-02T14:20:17.431882Z"}],"euvd":[{"id":"EUVD-2019-10612","description":"stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in 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assertion failure in stbi__shiftsigned.","status":"published","published":"2019-12-29T19:15:11.167Z","modified":"2026-09-21T07:03:17.68721261Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:32.221385Z"},{"id":"UBUNTU-CVE-2019-20056","description":"stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.","status":"published","published":"2019-12-29T19:15:00Z","modified":"2026-04-22T12:16:49.016427Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:21.213407Z"}]}}