Vendor
moby
59 known vulnerabilities.
Products
34 results · Clear filters · Feed
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Medium 4.5
Malicious client could set xattr value outside of BuildKit state directory
In BuildKit versions prior to v0.34.1, a malicious client with access to the BuildKit control APIs can submit a build request that sets an extended attribute on a file outside the BuildKit state directory. Extended attributes in the trusted. or security. name…
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Medium 6.7
Possible panic from Git source resolver
In BuildKit versions v0.26.0 through v0.34.1, a specific build definition that resolves metadata for the same Git source reference twice can cause the BuildKit daemon to panic and crash, interrupting builds handled by that daemon. The issue is fixed in v0.34.…
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Medium 5.5
github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files
The `github.com/moby/sys/user` package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing `/etc/passwd`- or `/etc/group`-style files, allow…
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Medium 6.9
Blind VXLAN injection into encrypted overlay networks from cluster peer
The firewall rules which mark VXLAN datagrams for encryption indiscriminately match both authentic VXLAN datagrams sent from the kernel and forged datagrams sent by user processes. Any packet sent from the host network namespace of a Linux Swarm node is encry…
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Medium 6.9
Malformed LLB file operation can crash buildkitd
A malicious frontend can submit an LLB definition that causes buildkitd to panic and terminate, interrupting all builds running on that daemon.
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Medium 5.8
BuildKit proxy CA cleanup can be disrupted by build steps
When proxy networking with CA injection is enabled, a build can modify its CA bundle before cleanup. This may cause cleanup to block, operate outside the build rootfs, or fail without failing the build.
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Medium 6.0
Crafted Git build source can bypass certain policy validation
A build step for a Git source, crafted in a specific way, can bypass some policy validation rules. A malicious build definition can make the repository look like it is coming from a different remote URL than it really is when Git clone is happening. If policy…
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Medium 6.8
Oversized Dockerfile or .dockerignore can exhaust buildkitd memory
The Dockerfile frontend loaded the Dockerfile and .dockerignore files of a build context into memory without a size limit. A build context containing an oversized file could make buildkitd allocate memory proportional to that file, potentially exhausting memo…
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Medium 6.9
Malformed MergeOp can crash the BuildKit daemon
A malicious frontend can submit an LLB definition that causes buildkitd to panic and terminate, interrupting all builds running on that daemon.
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Medium 6.0
BuildKit improperly handles special files in build snapshots
BuildKit may be tricked into performing file actions with special file inodes where regular files are expected. Special files may block operations or, on rootful workers, allow unintended host device access.
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Medium 5.7
A malicious frontend can cause a daemon panic
A malicious external BuildKit frontend can send requests using the internal API that can create conditions for a data race that can cause the BuildKit daemon to panic.
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Medium 5.9
Container blob cache can accept unverified content
An unauthenticated attacker controlling a registry or OCI-layout blob source could provide blob contents that did not match the claimed digest. The resulting snapshot could be cached under that digest and reused by a later victim build, compromising build-inp…
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Medium 5.3
BuildKit: Custom frontend could bypass Seccomp/AppArmor
BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Prior to 0.31.1, a custom frontend could place an invalid SecurityMode value in a crafted build request, and executor/oci/spec_linux.go trea…
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Medium 6.5
Git source checkout from a bundle file could lead to command injection
BuildKit custom frontends or clients using the raw low-level API can set git.checkoutbundle=true when checking out Git sources. If the Git source is malicious, this could lead to a crafted command invocation on the host.
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Medium 6.3
Possible panic when incorrect parameters sent from frontend
A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic.
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Medium 6.9
Malicious client can bypass destination directory validation on local sources upload
A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentic…
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Medium 5.6
WCOW cache mount source selector resolves NTFS junctions outside of cache root
BuildKit's cache mount source= selector on Windows Container on Windows (WCOW) workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host fi…
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Medium 6.1
Moby: Race condition in docker cp allows creation of arbitrary empty files on the host via symlink swap
Moby is an open source container framework. In Docker Engine prior to version 29.5.1, Docker Daemon versions 28.5.2 and prior, and Moby Daemon prior to version 2.0.0-beta.14, a race condition during docker cp mount setup allows a malicious container to create…
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Medium 6.8
Moby: Off-by-one error in plugin privilege validation
Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows plugins privilege validation to be bypassed during docker plugin install. Due to an error in the daemon's privilege comparison logic, t…
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Medium 5.1
Moby's Firewalld reload makes published container ports accessible from remote hosts
Moby is an open source container framework developed by Docker Inc. that is distributed as Docker Engine, Mirantis Container Runtime, and various other downstream projects/products. In versions 28.2.0 through 28.3.2, when the firewalld service is reloaded it …
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Medium 4.7
Moby IPv6 enabled on IPv4-only network interfaces
Moby is an open source container framework that is a key component of Docker Engine, Docker Desktop, and other distributions of container tooling or runtimes. In 26.0.0, IPv6 is not disabled on network interfaces, including those belonging to networks where `…
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Medium 5.9
External DNS requests from 'internal' networks could lead to data exfiltration
Moby is an open source container framework that is a key component of Docker Engine, Docker Desktop, and other distributions of container tooling or runtimes. Moby's networking implementation allows for many networks, each with their own IP address range and …
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Medium 6.9
Moby classic builder cache poisoning
Moby is an open-source project created by Docker to enable software containerization. The classic builder cache system is prone to cache poisoning if the image is built FROM scratch. Also, changes to some instructions (most important being HEALTHCHECK and ONB…
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Medium 5.3
BuildKit possible panic when incorrect parameters sent from frontend
BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic. The issue has been f…
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Medium 6.8
moby/moby's dockerd daemon encrypted overlay network traffic may be unencrypted
Moby is an open source container framework developed by Docker Inc. that is distributed as Docker, Mirantis Container Runtime, and various other downstream projects/products. The Moby daemon component (`dockerd`), which is developed as moby/moby is commonly r…
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Medium 6.8
moby/moby's dockerd daemon encrypted overlay network with a single endpoint is unauthenticated
Moby) is an open source container framework developed by Docker Inc. that is distributed as Docker, Mirantis Container Runtime, and various other downstream projects/products. The Moby daemon component (`dockerd`), which is developed as moby/moby is commonly …
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Medium 6.5
Credentials inlined to Git URLs could end up in provenance attestation in BuildKit
BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. In affected versions when the user sends a build request that contains a Git URL that contains credentials and the build creates a provenanc…
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Medium 6.2
HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of Hype…
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Medium 6.2
HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of Hype…
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Medium 5.3
Moby vulnerability relating to supplementary group permissions
Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where supplementary groups are not set up properly. If an attacker has direct access to a container and manipulates their supplementa…
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Medium 5.9
Default inheritable capabilities for linux container should be empty
Moby is an open-source project created by Docker to enable and accelerate software containerization. A bug was found in Moby (Docker Engine) prior to version 20.10.14 where containers were incorrectly started with non-empty inheritable Linux process capabilit…
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Medium 6.3CVE-2021-41091 Public exploit
Insufficiently restricted permissions on data directory in Docker Engine
Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where the data directory (typically `/var/lib/docker`) contained subdirectories with insufficiently restricted permissions, allowing …
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Medium 6.8
privilege escalation in Moby
In Docker before versions 9.03.15, 20.10.3 there is a vulnerability involving the --userns-remap option in which access to remapped root allows privilege escalation to real root. When using "--userns-remap", if the root user in the remapped namespace has acce…
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Medium 6.5
Docker daemon crash during image pull of malicious image
In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.