Changes

• No change on the source code. So, this release is not worth upgrading, unless you are using the official statically-linked binary release.
• The official statically-linked binaries are updated to be linked with the new version of libslirp: v4.9.5 -> v4.9.7 (#366).

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/18?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.7/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.9.7 and libseccomp 2.5.3 using Ubuntu jammy-20261020.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/41077647973

The sha256sum of the SHA256SUMS file itself is 5174aaf82bce5adedcda870504e147fff967d8b5e3e8fcd5664f1de7f7591fb3 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1793371908   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.7"

Changes

• No change on the source code. So, this release is not worth upgrading, unless you are using the official statically-linked binary release.
• The official statically-linked binaries are updated to be linked with the new version of libslirp: v4.9.4 -> v4.9.5 (#365).

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/17?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.6/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.9.5 and libseccomp 2.5.3 using Ubuntu jammy-20260509.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/37072558974

The sha256sum of the SHA256SUMS file itself is c6388065fbfffd77394a519ebaf318ca7d26ba2a382cb1617b8c4c1cdc2c2ca6 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1790979331   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.6"

Changes

• No change on the source code. So, this release is not worth upgrading, unless you are using the official statically-linked binary release.
• The official statically-linked binaries are updated to be linked with the new version of libslirp: v4.9.2 -> v4.9.4 (#363).

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/16?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.5/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.9.4 and libseccomp 2.5.3 using Ubuntu jammy-20260509.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/33095497248

The sha256sum of the SHA256SUMS file itself is 586e277d6f494c1bce4d98a854cd189d04bb19e5d53d3a28873084f16b9b821a .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1787848948   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.5"

Changes

• No change on the source code. So, this release is not worth upgrading, unless you are using the official statically-linked binary release.
• The official statically-linked binaries are updated to be linked with the new version of libslirp: v4.9.1 -> v4.9.2 (#362).

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/15?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.4/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.9.2 and libseccomp 2.5.3 using Ubuntu jammy-20260509.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/26452639350

The sha256sum of the SHA256SUMS file itself is 3d920a4c672db2e1cfdd972e2c31ede6706351c9d7dfc161b19121e183cc2c06 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1779781274   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.4"

Changes

• No change on the source code. So, this release is not worth upgrading, unless you are using the official statically-linked binary release.
• The official statically-linked binaries are updated to be linked with the new version of libslirp: v4.9.0 -> v4.9.1 (#357).
• Enabled GitHub Actions Attestations (#355, thanks to @takumin)

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/14?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.3/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.9.1 and libseccomp 2.5.3 using Ubuntu jammy-20250415.1.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/15388737530

The sha256sum of the SHA256SUMS file itself is 2cde889141f84e7804740ec59d2ac5df9ae0fcff8f98a0b31308662d844add24 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1748849054   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.3"

Changes

• Support libslirp v4.9.0 (#351)

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/13?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.2/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.9.0 and libseccomp 2.5.3 using Ubuntu jammy-20250126.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/13245690840

The sha256sum of the SHA256SUMS file itself is 1301ad3251f0eabc242c3e4b1f78ead2be2c4eefa6749ade7bfed1be3b222097 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1739205082   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.2"

Changes

• No change on the source code. So, this release is not worth upgrading, unless you are using the official statically-linked binary release.
• The official statically-linked binaries are updated to be linked with the new version of libslirp: v4.7.0 -> v4.8.0 (#344).

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/12?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.1/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.8.0 and libseccomp 2.5.3 using Ubuntu jammy-20240125.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/9045000511

The sha256sum of the SHA256SUMS file itself is 86d06ba45475d08951105cfe564bc979468f3d63b8e8415c8d6ee4d7a1f59193 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1715444365   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.1"

Changes

• Support new --netns-type=tapfd (#340, thanks to @helmutg)
• Do not leak socket in case of success (#339, thanks to @jnovy)

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/11?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.3.0/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.7.0 and libseccomp 2.5.3 using Ubuntu jammy-20240125.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/8841352559

The sha256sum of the SHA256SUMS file itself is f9465fc33f8458e9b632e5d9c595f62f3beb4cfc84c7c1049bb400865ced735d .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1714090697   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.3.0"

Changes

• Fix some FD leaks (#334, thanks to @giuseppe)

Full changes: https://github.com/rootless-containers/slirp4netns/milestone/10?closed=1

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.2.3/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.7.0 and libseccomp 2.5.3 using Ubuntu jammy-20240125.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/7803497868

The sha256sum of the SHA256SUMS file itself is a880d9a3a01cb378f5bf3ac60af43b19c63a04a330b25e9ee5c23d9166bd4360 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1707233214   --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.2.3"

Changes

Enabled reproducible builds (#324, #325, #326)

Install

curl -o slirp4netns --fail -L https://github.com/rootless-containers/slirp4netns/releases/download/v1.2.2/slirp4netns-$(uname -m)
chmod +x slirp4netns

About the binaries

The binaries are statically linked with libslirp 4.7.0 and libseccomp 2.5.3 using Ubuntu jammy-20230804.

The binaries were built automatically on GitHub Actions.
The build log is available for 90 days: https://github.com/rootless-containers/slirp4netns/actions/runs/6173839587

The sha256sum of the SHA256SUMS file itself is ccd89684078791a7e752dbbdbaaa2ca963ebb8cc423157bc820694527f2bbb39 .

The binaries should be reproducible with the following command:

docker buildx build   -o /tmp/slirpbuilds   --build-arg SOURCE_DATE_EPOCH=1694614744 --build-arg BUILDKIT_CONTEXT_KEEP_GIT_DIR=1   --platform=amd64,arm64,arm,s390x,ppc64le,riscv64   -f Dockerfile.artifact   "https://github.com/rootless-containers/slirp4netns.git#v1.2.2"