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crossbeam

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

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 Withdrawn advisories and news are excluded.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

  1. Unratedcrates.ioPublished

    SegQueue creates zero value of any type

    GHSA-8gj8-hv75-gp94

    Affected
    • crates.io crossbeam < 0.7.0
    Fixed in
    0.7.0· Vendor fix available
    Issue
    Affected versions of this crate called mem::zeroed() to create values of a user-supplied type T. This is unsound e.g. if T is a reference type (which must be non-null). The flaw was corrected by avoiding the use of mem::zeroed(), using MaybeUninit instead.

    Recommended action: Upgrade to 0.7.0 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 →
  2. Unratedcrates.ioPublished

    MsQueue push/pop use the wrong orderings

    GHSA-rwf4-gx62-rqfw

    Affected
    • crates.io crossbeam < 0.3.0
    Fixed in
    0.3.0· Vendor fix available
    Issue
    Affected versions of this crate use orderings which are too weak to support this data structure. It is likely this has caused memory corruption in the wild: <https://github.com/crossbeam-rs/crossbeam/issues/97#issuecomment-412785919.

    Recommended action: Upgrade to 0.3.0 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 →
  3. Critical, CVSS 9.8crates.ioPublished

    Double free in crossbeam

    CVE-2018-20996 · GHSA-c3cw-c387-pj65

    Affected
    • crates.io crossbeam >= 0.4.0, < 0.4.1
    Fixed in
    0.4.1· Vendor fix available
    Issue
    Even if an element is popped from a queue, crossbeam would run its destructor inside the epoch-based garbage collector. This is a source of double frees. The flaw was corrected by wrapping elements inside queues in a ManuallyDrop.

    Recommended action: Upgrade to 0.4.1 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 →