Skip to content

CVE-2021-43784 fixed in 1.0.3 #1

@pacoxu

Description

@pacoxu

What happened?

A potential vulnerability was discovered in runc (related to an internal
usage of netlink), however upon further investigation we discovered that
while this bug was exploitable on the master branch of runc, no released
version of runc could be exploited using this bug. The exploit required
being able to create a netlink attribute with a length that would overflow a
uint16 but this was not possible in any released version of runc. For more
information see GHSA-v95c-p5hm-xq8f and CVE-2021-43784.

What did you expect to happen?

lts for which version?

How can we reproduce it (as minimally and precisely as possible)?

NA

Anything else we need to know?

No response

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions