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crates.io package

nftnl

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1 actionable advisory, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Critical, CVSS 9.3crates.ioPublished

    libnftnl has Heap-based Buffer Overflow in nftnl::Batch::with_page_size (nftnl-rs)

    GHSA-2fjw-whxm-9v4q

    Affected
    • crates.io nftnl <= 0.8.0
    Fixed in
    0.9.0· Vendor fix available
    Issue
    A heap-buffer-overflow vulnerability exists in the Rust wrapper for libnftnl, triggered via the nftnl::Batch::withpagesize constructor. When a small or malformed page size is provided, the underlying C code allocates an insufficient buffer, leading to out-of-bounds writes during batch initialization. The flaw was fixed in commit 94a286f by adding an overflow check:

    Recommended action: Upgrade to 0.9.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →