CVE-2022-33967
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.6%
exploitation probability
0.6%top 56% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
DENX Software Engineering · U-BootReferences
https://jvn.jp/en/vu/JVNVU97846460/index.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00001.htmlhttps://lists.denx.de/pipermail/u-boot/2022-June/487467.htmlhttps://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44https://www.denx.de/project/u-boot/