{"id":26493,"date":"2026-09-19T00:31:41","date_gmt":"2026-09-18T16:31:41","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63420"},"modified":"2026-09-19T00:31:41","modified_gmt":"2026-09-18T16:31:41","slug":"cve-2026-63420","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63420","title":{"rendered":"CVE-2026-63420 [MEDIUM] &#8211; OpenImageIO is a toolset for reading, writing, and manipulating image files of any image f"},"content":{"rendered":"<p>OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX \/ animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, An indexed psd with transparency metadata creates fewer stored channel_buffers than the spec.nchannels value advertised by the rawcolor path. when oiio:rawcolor or psd:rawdata is enabled, psdinput::read_native_scanline() passes spec.nchannels to psdinput::interleave_row(), which indexes beyond channel_buffers, resulting in a heap out-of-bounds read and process crash. The affected implementation is identified by src\/psd.imageio\/psdinput.cpp, PSDInput::read_native_scanline(), PSDInput::interleave_row(), oiio:RawColor, psd:RawData, channel_buffers, and spec.nchannels, which define the relevant source path, functions, state, and trigger. This issue is fixed in versions 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX \/ animation. Prior to 3.0.21.0, 3.1.16.0, and 3.2.0.3-beta1, An indexed psd with tr<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26493","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}