github.com/stchris/docker@v1.4.2-0.20150106053530-1510a324dbd5/docs/sources/release-notes.md (about) 1 page_title: Docker 1.x Series Release Notes 2 page_description: Release Notes for Docker 1.x. 3 page_keywords: docker, documentation, about, technology, understanding, release 4 5 #Release Notes 6 7 You can view release notes for earlier version of Docker by selecting the 8 desired version from the drop-down list at the top right of this page. 9 10 ##Version 1.4.1 11 (2014-12-17) 12 13 This release fixes an issue related to mounting volumes on `create`. Details available in the [Github milestone](https://github.com/docker/docker/issues?q=milestone%3A1.4.1+is%3Aclosed). 14 15 ##Version 1.4.0 16 (2014-12-11) 17 18 This release provides a number of new features, but is mainly focused on bug 19 fixes and improvements to platform stability and security. 20 21 For a complete list of patches, fixes, and other improvements, see the [merge PR on GitHub](https://github.com/docker/docker/pull/9345). 22 23 *New Features* 24 25 * You can now add labels to the Docker daemon using key=value pairs defined with 26 the new `--label` flag. The labels are displayed by running `docker info`. In 27 addition, `docker info` also now returns an ID and hostname field. For more 28 information, see the 29 [command line reference](http://docs.docker.com/reference/commandline/cli/#daemon). 30 * The `ENV` instruction in the `Dockerfile` now supports arguments in the form 31 of `ENV name=value name2=value2..`. For more information, see the 32 [command line reference](http://docs.docker.com/reference/builder/#env) 33 * Introducing a new, still 34 [experimental, overlayfs storage driver](https://github.com/docker/docker/pull/7619/). 35 * You can now add filters to `docker events` to filter events by event name, 36 container, or image. For more information, see the 37 [command line reference](http://docs.docker.com/reference/commandline/cli/#events). 38 * The `docker cp` command now supports copying files from the filesystem of a 39 container's volumes. For more information, see the 40 [remote API reference](http://docs.docker.com/reference/api/docker_remote_api/). 41 * The `docker tag` command has been fixed so that it correctly honors `--force` 42 when overriding a tag for existing image. For more information, see 43 the [command line reference](http://docs.docker.com/reference/commandline/cli/#tag). 44 45 * Container volumes are now initialized during `docker create`. For more information, see 46 the [command line reference](http://docs.docker.com/reference/commandline/cli/#create). 47 48 *Security Fixes* 49 50 Patches and changes were made to address the following vulnerabilities: 51 52 * CVE-2014-9356: Path traversal during processing of absolute symlinks. 53 Absolute symlinks were not adequately checked for traversal which created a 54 vulnerability via image extraction and/or volume mounts. 55 * CVE-2014-9357: Escalation of privileges during decompression of LZMA (.xz) 56 archives. Docker 1.3.2 added `chroot` for archive extraction. This created a 57 vulnerability that could allow malicious images or builds to write files to the 58 host system and escape containerization, leading to privilege escalation. 59 * CVE-2014-9358: Path traversal and spoofing opportunities via image 60 identifiers. Image IDs passed either via `docker load` or registry communications 61 were not sufficiently validated. This created a vulnerability to path traversal 62 attacks wherein malicious images or repository spoofing could lead to graph 63 corruption and manipulation. 64 65 > **Note:** the above CVEs are also patched in Docker 1.3.3, which was released 66 > concurrently with 1.4.0. 67 68 *Runtime fixes* 69 70 * Fixed an issue that caused image archives to be read slowly. 71 72 *Client fixes* 73 74 * Fixed a regression related to STDIN redirection. 75 * Fixed a regression involving `docker cp` when the current directory is the 76 destination. 77 78 > **Note:** 79 > Development history prior to version 1.0 can be found by 80 > searching in the [Docker GitHub repo](https://github.com/docker/docker). 81