VYPR
High severity8.8NVD Advisory· Published Feb 21, 2022· Updated Jun 17, 2026

CVE-2021-44142

CVE-2021-44142

Description

The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow out-of-bounds heap read and write via specially crafted extended file attributes. A remote attacker with write access to extended file attributes can execute arbitrary code with the privileges of smbd, typically root.

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Affected products

141

Patches

Vulnerability mechanics

References

6

News mentions

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