CVE-2022-33967

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Summary

CVECVE-2022-33967
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-07-20 07:15:00 UTC
Updated2022-08-02 16:44:00 UTC
Descriptionsquashfs 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.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Denx U-boot 2020.10 rc2 All All
Application Denx U-boot 2020.10 rc3 All All
Application Denx U-boot 2020.10 rc4 All All
Application Denx U-boot 2020.10 rc5 All All
Application Denx U-boot 2021.01 - All All
Application Denx U-boot 2021.01 rc1 All All
Application Denx U-boot 2021.01 rc2 All All
Application Denx U-boot 2021.01 rc3 All All
Application Denx U-boot 2021.01 rc4 All All
Application Denx U-boot 2021.01 rc5 All All
Application Denx U-boot 2021.04 rc1 All All
Application Denx U-boot 2021.04 rc2 All All
Application Denx U-boot 2022.01 - All All
Application Denx U-boot 2022.01 rc1 All All
Application Denx U-boot 2022.01 rc2 All All
Application Denx U-boot 2022.01 rc3 All All
Application Denx U-boot 2022.01 rc4 All All
Application Denx U-boot 2022.04 - All All
Application Denx U-boot 2022.04 rc1 All All
Application Denx U-boot 2022.04 rc2 All All
Application Denx U-boot 2022.04 rc3 All All
Application Denx U-boot 2022.04 rc4 All All
Application Denx U-boot 2022.04 rc5 All All
Application Denx U-boot 2022.07 rc1 All All
Application Denx U-boot 2022.07 rc2 All All
Application Denx U-boot 2022.07 rc3 All All
Application Denx U-boot 2022.07 rc4 All All
Application Denx U-boot 2022.07 rc5 All All

References

ReferenceSourceLinkTags
fs/squashfs: Use kcalloc when relevant (7f7fb993) · Commits · U-Boot / U-Boot · GitLab MISC source.denx.de
[PATCH v2] fs/squashfs: Use kcalloc when relevant MISC lists.denx.de
U-Boot – DENX Software Engineering MISC www.denx.de
JVNVU#97846460: U-Boot squashfs filesystem implementation vulnerable to heap-based buffer overflow MISC jvn.jp
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 183480 Debian Security Update for u-boot (CVE-2022-33967)
  • 199065 Ubuntu Security Notification for U-Boot Vulnerabilities (USN-5764-1)
  • 752434 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2661-1)
  • 752437 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2653-1)
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