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cargo / ghostty-vt-rs-sys / 0.1.1

ghostty-vt-rs-sys 0.1.1

bitbison: flagged, behavior flagged, dependencies clean, posture not checked, pipeline clean, 1 of 1 jobs captured RiskhighVulnsnone
processes
213
operations
5.3K
packages
15
compiler runs
1
connections
3
job time
7s
capture
98 KB
records
10K
bytes / record
9.6

Build behaviourits build script reached github.com, release-assets.githubusercontent.comits build script ran curlundeclared fetchlinked a downloaded binaryfetched outside crates.io

run 1fc15455-d8a9-4259-9759-af69da54feff · built 2026-10-19 · complete View on crates.io

Graph

object-provenance · high · in libghostty_vt_rs_sys.rlib
3

Checks

12 of 14 clear Network activity Data flow analysis
Build behavior▲✓✓✓✓▲✓✓
Supply chain✓✓✓✓✓
Pipeline✓

Detections

2
  • Uncompiled library linked
    libghostty-vt.a › github.com, release-assets.githubusercontent.com
    high
  • Build script reached github.com +1
    ghostty-vt-rs-sys 0.1.1 › github.com:443, release-assets.githubusercontent.com:443
    medium

Detection

highwitnessed

Uncompiled library linked

Object file origin needs review

Subject
/home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f2222d/out/prebuilt/.1e9e14af5df1-x86_64-unknown-linux-gnu.2589/lib/libghostty-vt.awritten by tar
Destination
github.com, release-assets.githubusercontent.com
Jobs
build-test
Rule
object-provenance · ghostty-vt-rs

Witness chain

  1. github.com:443
    source
  2. /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f2222d/out/prebuilt/.ghostty-vt-1e9e14af5df1-x86_64-unknown-linux-gnu.tar.gz.2589via curl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f
  3. pipevia gzip -d
  4. /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f2222d/out/prebuilt/.1e9e14af5df1-x86_64-unknown-linux-gnu.2589/lib/libghostty-vt.avia tar -xzf /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f2222d/out/prebuilt/.ghostty-vt-1e9e14af5df1-x86_64-unkn
    • Object written under a build script that downloadedfrom github.com · release-assets.githubusercontent.comby build-script-build

      written under the build script at /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-f9631fd7da546283/build_script_build-f9631fd7da546283, which downloaded from github.com, release-assets.githubusercontent.com

    • Obfuscated toolchain bypass

      Written by tar from a pipe without a recorded source compilation

    subject
  5. member
    artifact

Evidence

  • written under the build script at /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-f9631fd7da546283/build_script_build-f9631fd7da546283, which downloaded from github.com, release-assets.githubusercontent.com
  • Written by tar from a pipe without a recorded source compilation

In libghostty_vt_rs_sys.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›tar

Ran
tar -xzf /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f2222d/out/prebuilt/.ghostty-vt-1e9e14af5df1-x86_64-unkn…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2474
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2596
  3. build-script-build/home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-f9631fd7da546283/build-script-build2589
  4. tartar -xzf /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f2222d/out/prebuilt/.ghostty-vt-1e9e14af5df1-x86_64-unkn…2594

Remediation

Inspect the writer and input chain. Confirm the object comes from a reviewed build step or declared prebuilt dependency. If its origin cannot be verified, replace it and rebuild.

Detection

mediumwitnessed

Build script reached github.com +1

Unexpected network connection

Subject
ghostty-vt-rs-sys 0.1.1
Destination
github.com:443, release-assets.githubusercontent.com:443
Reaches
Jobs
build-test
Rule
egress

Evidence

  1. Connection outside the process’s allowed destinationscause

    connection to github.com:443, opened by curl

    subject github.com:443

    by curl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f…

  2. Connection outside the process’s allowed destinationscause

    connection to release-assets.githubusercontent.com:443, opened by curl

    subject release-assets.githubusercontent.com:443

    by curl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f…

  3. What a build script's fetch becamesupport

    1 file came down; nothing the build compiled, linked or ran

  4. Connection opened by a build script or child processsupport

    the opener descends from the build script at /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-f9631fd7da546283/build_script_build-f9631fd7da546283

  5. Tool commandsupport

    Command: curl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f…

    by curl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f…

In libghostty_vt_rs_sys.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›curl

Ran
curl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2474
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2596
  3. build-script-build/home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-f9631fd7da546283/build-script-build2589
  4. curlcurl --fail --silent --show-error --location --retry 3 --output /home/runner/work/ghostty-vt-rs/ghostty-vt-rs/target/release/build/ghostty-vt-rs-sys-4edd0e4a02f…2593

Remediation

The build script connected to the network while compiling. Nothing it downloaded was compiled, linked or run. Build the crate from what the registry ships, or accept the download after reviewing it.

Network

3 peers
  • github.com:443 ghostty-vt-rs-sys's own build code · curl · GitHub, Inc. · 1 file undeclared
  • release-assets.githubusercontent.com:443 ghostty-vt-rs-sys's own build code · curl · Fastly, Inc. · 1 file undeclared
  • static.crates.io:8080 the package manager · cargo (ghostty-vt-rs) via crates.io · 1,793 files · went into an output ecosystem
Dependencies15Build behaviour
block-buffer0.10.4
cfg-if1.0.5
cpufeatures0.2.17
crypto-common0.1.7
digest0.10.7
generic-array0.14.7build script
ld-linux-x86-64.so.2system library
libc0.2.191build script, not run
libc.so.6system library
libgcc_s.so.1system library
libm.so.6system library
libmvec.so.1system library
sha20.10.9
typenum1.20.1
version_check0.9.5
Versions2RiskVulnsPublished
0.1.1highnone1d ago
0.1.0not analyzed2d ago

Raw data

capture
98 KB
records
10,220
bytes per record
9.6

Loading a sample of the capture

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1 of 1 jobs captured: build-test success · Generated 2026-10-19 · run 1fc15455-d8a9-4259-9759-af69da54feff

analysis 0.1.0 · 2026-10-19 · 10ce9f4 · graph v2