{"id":"CVE-2022-33967","details":"squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.","modified":"2026-04-10T04:48:37.092436Z","published":"2022-07-20T07:15:08.667Z","related":["SUSE-SU-2022:2653-1","SUSE-SU-2022:2661-1"],"references":[{"type":"WEB","url":"https://www.denx.de/project/u-boot/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html"},{"type":"ADVISORY","url":"https://jvn.jp/en/vu/JVNVU97846460/index.html"},{"type":"FIX","url":"https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44"},{"type":"EVIDENCE","url":"https://lists.denx.de/pipermail/u-boot/2022-June/487467.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/u-boot/u-boot","events":[{"introduced":"0"},{"last_affected":"554e5514ac00f204282c4a2376ae65935d104e60"},{"introduced":"0"},{"last_affected":"f87c80ade3911f3d518036a28370fe44c85a95c7"},{"introduced":"0"},{"last_affected":"96d66a9b8ce11aae9f8bef5244b83b4740b37644"},{"introduced":"0"},{"last_affected":"ba2a0cbb053951ed6d36161989d38da724696b4d"},{"introduced":"0"},{"last_affected":"c4fddedc48f336eabc4ce3f74940e6aa372de18c"},{"introduced":"0"},{"last_affected":"81a659e10a10020cfb03abd4794103194add1f3a"},{"introduced":"0"},{"last_affected":"1ae955e3a58f46918ef99b0b6c562967ba1bf39e"},{"introduced":"0"},{"last_affected":"0719bf42931033c3109ecc6357e8adb567cb637b"},{"introduced":"0"},{"last_affected":"c15f44acf9d473f4682bfdc63b8aebd313492b15"},{"introduced":"0"},{"last_affected":"62b07b5173e3d04fabfac42cf1f4779d021f94ad"},{"introduced":"0"},{"last_affected":"1aa9c3b9308763f9b1d3e31a02276baf98245945"},{"introduced":"0"},{"last_affected":"767582cd4c755c52bce3e1813bc462f37047cb5c"},{"introduced":"0"},{"last_affected":"d637294e264adfeb29f390dfc393106fd4d41b17"},{"introduced":"0"},{"last_affected":"a79115dde373f7cdb181040dd6489fd0b21bfbd2"},{"introduced":"0"},{"last_affected":"9272805139a104c83dff8230e03e9626dd9bc195"},{"introduced":"0"},{"last_affected":"ade37460a944aed36ae6ee634c4d4a9a22690461"},{"introduced":"0"},{"last_affected":"734ad933766f0dbbeafe1b27211686940a5e6d16"},{"introduced":"0"},{"last_affected":"e4b6ebd3de982ae7185dbf689a030e73fd06e0d2"},{"introduced":"0"},{"last_affected":"df887a045a1d726bbd654ef266e5cbe8cc0c2db3"},{"introduced":"0"},{"last_affected":"8a4ef8786f053cb4e2fb5db7c9ab90c09a6bb37b"},{"introduced":"0"},{"last_affected":"f9a719e2954473f9be1f8c14a28288f943a00dd2"},{"introduced":"0"},{"last_affected":"c149bf41404e34014e37de32fac332892b11bd4a"},{"introduced":"0"},{"last_affected":"e893e8ea6a5d3af312747d00f93587559193a426"},{"introduced":"0"},{"last_affected":"eb3393310bffab27265cfc82f15470f70f1acd97"},{"introduced":"0"},{"last_affected":"f08ed34371c54244421eac8ffb4c77559c5ea013"},{"introduced":"0"},{"last_affected":"b6d46d951f1092f810e5d5971fb9a3dee8e87e86"},{"introduced":"0"},{"last_affected":"8f527342db4160a1f030de6fe4a1591787cce65a"},{"introduced":"0"},{"last_affected":"568a226f87655fd5339514f66413c2ad72f65d6f"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2020.10-rc2"},{"introduced":"0"},{"last_affected":"2020.10-rc3"},{"introduced":"0"},{"last_affected":"2020.10-rc4"},{"introduced":"0"},{"last_affected":"2020.10-rc5"},{"introduced":"0"},{"last_affected":"2021.01-NA"},{"introduced":"0"},{"last_affected":"2021.01-rc1"},{"introduced":"0"},{"last_affected":"2021.01-rc2"},{"introduced":"0"},{"last_affected":"2021.01-rc3"},{"introduced":"0"},{"last_affected":"2021.01-rc4"},{"introduced":"0"},{"last_affected":"2021.01-rc5"},{"introduced":"0"},{"last_affected":"2021.04-rc1"},{"introduced":"0"},{"last_affected":"2021.04-rc2"},{"introduced":"0"},{"last_affected":"2022.01-NA"},{"introduced":"0"},{"last_affected":"2022.01-rc1"},{"introduced":"0"},{"last_affected":"2022.01-rc2"},{"introduced":"0"},{"last_affected":"2022.01-rc3"},{"introduced":"0"},{"last_affected":"2022.01-rc4"},{"introduced":"0"},{"last_affected":"2022.04-NA"},{"introduced":"0"},{"last_affected":"2022.04-rc1"},{"introduced":"0"},{"last_affected":"2022.04-rc2"},{"introduced":"0"},{"last_affected":"2022.04-rc3"},{"introduced":"0"},{"last_affected":"2022.04-rc4"},{"introduced":"0"},{"last_affected":"2022.04-rc5"},{"introduced":"0"},{"last_affected":"2022.07-rc1"},{"introduced":"0"},{"last_affected":"2022.07-rc2"},{"introduced":"0"},{"last_affected":"2022.07-rc3"},{"introduced":"0"},{"last_affected":"2022.07-rc4"},{"introduced":"0"},{"last_affected":"2022.07-rc5"}]}}],"versions":["LABEL_2002_11_05_0120","LABEL_2002_11_05_1735","LABEL_2002_11_10_2310","LABEL_2002_11_11_2211","LABEL_2002_11_18_0115","LABEL_2002_11_22_0015","LABEL_2002_12_03_2230","LABEL_2002_12_07_0120","LABEL_2002_12_21_0040","LABEL_2002_12_28_1700","LABEL_2003_01_11_1050","LABEL_2003_01_14_0055","LABEL_2003_02_28_0150","LABEL_2003_03_06_0050","LABEL_2003_03_06_0200","LABEL_2003_03_06_1440","LABEL_2003_03_06_2255","LABEL_2003_03_14_2150","LABEL_2003_03_25_1830","LABEL_2003_03_26_1300","LABEL_2003_03_27_1900","LABEL_2003_04_05_0300","LABEL_2003_04_15_1900","LABEL_2003_05_03_1700","LABEL_2003_05_12_2355","LABEL_2003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