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high7.4

CVE-2026-41035

In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free.

Impact

In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.

Affected products

VendorProductAffected versions
SambaRsync
from 3.0.1 through 3.4.1

Weakness classification

CWE-130CWE-805

References