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cargo / uzor-render-canvas2d

uzor-render-canvas2d 1.5.5

bitbison: flagged, behavior flagged, dependencies clean, posture not checked, pipeline clean, 1 of 1 jobs captured RiskhighVulnsnone
processes
165
operations
17K
packages
59
compiler runs
62
connections
3
job time
36s
capture
227 KB
records
31K
bytes / record
7.4

Web Canvas2D rendering backend for WASM

Build behaviourundeclared fetchfetch went into the outputlinked a downloaded binaryfetched outside crates.io

996 downloads · Apache-2.0 OR MIT · source · home page View on crates.io

Graph

egress · high · in libuzor_render_canvas2d.rlib
7

Checks

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

Detections

5
  • Build script fetched what the build compiled, linked or ran
    uzor-fonts 1.5.5 › github.com:443, release-assets.githubusercontent.com:443
    high
  • Downloaded file compiled into the artifact
    NotoColorEmoji.ttf › github.com, release-assets.githubusercontent.com
    high
  • Downloaded file compiled into the artifact
    NotoSansArabic-Regular.ttf › github.com, release-assets.githubusercontent.com
    high
  • Downloaded file compiled into the artifact
    NotoSansCJKsc-Regular.otf › github.com, release-assets.githubusercontent.com
    high
  • Downloaded file compiled into the artifact
    NotoSansDevanagari-Regular.ttf › github.com, release-assets.githubusercontent.com
    high

Detection

highwitnessed

Build script fetched what the build compiled, linked or ran

Unexpected network connection

Subject
uzor-fonts 1.5.5
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 -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…

  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 -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…

  3. What a build script's fetch becamesupport

    4 files came down; the build compiled or linked NotoColorEmoji.ttf, NotoSansCJKsc-Regular.otf, NotoSansArabic-Regular.ttf +1 more

  4. Connection opened by a build script or child processsupport

    the opener descends from the build script at /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9

  5. Tool commandsupport

    Command: curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…

    by curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…

In libuzor_render_canvas2d.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›curl

Ran
curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2477
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2477
  3. build-script-build/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build-script-build3150
  4. curlcurl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…3151

Remediation

A dependency's build downloaded files the build then compiled, linked or ran, outside anything the registry checksums. Review what came down, pin or replace the dependency, or record the download as accepted once it is reviewed.

Detection

highwitnessed

Downloaded file compiled into the artifact

Object file origin needs review

Subject
/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoColorEmoji.ttfwritten by curl
Destination
github.com, release-assets.githubusercontent.com
Jobs
build-test
Rule
object-provenance · uzor

Witness chain

  1. github.com:443
    source
  2. /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoColorEmoji.ttfvia curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42
    • 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/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com

    • Obfuscated toolchain bypass

      Written by curl from a network connection without a recorded source compilation

    subject
  3. member
    artifact
  4. member
    artifact

Evidence

  • written under the build script at /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com
  • Written by curl from a network connection without a recorded source compilation

In libuzor_render_canvas2d.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›curl

Ran
curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2477
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2477
  3. build-script-build/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build-script-build3150
  4. curlcurl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…3151

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

highwitnessed

Downloaded file compiled into the artifact

Object file origin needs review

Subject
/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoSansArabic-Regular.ttfwritten by curl
Destination
github.com, release-assets.githubusercontent.com
Jobs
build-test
Rule
object-provenance · uzor

Witness chain

  1. github.com:443
    source
  2. /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoSansArabic-Regular.ttfvia curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42
    • 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/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com

    • Obfuscated toolchain bypass

      Written by curl from a network connection without a recorded source compilation

    subject
  3. member
    artifact
  4. member
    artifact

Evidence

  • written under the build script at /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com
  • Written by curl from a network connection without a recorded source compilation

In libuzor_render_canvas2d.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›curl

Ran
curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2477
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2477
  3. build-script-build/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build-script-build3150
  4. curlcurl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…3210

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

highwitnessed

Downloaded file compiled into the artifact

Object file origin needs review

Subject
/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoSansCJKsc-Regular.otfwritten by curl
Destination
github.com, release-assets.githubusercontent.com
Jobs
build-test
Rule
object-provenance · uzor

Witness chain

  1. github.com:443
    source
  2. /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoSansCJKsc-Regular.otfvia curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42
    • 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/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com

    • Obfuscated toolchain bypass

      Written by curl from a network connection without a recorded source compilation

    subject
  3. member
    artifact
  4. member
    artifact

Evidence

  • written under the build script at /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com
  • Written by curl from a network connection without a recorded source compilation

In libuzor_render_canvas2d.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›curl

Ran
curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2477
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2477
  3. build-script-build/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build-script-build3150
  4. curlcurl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…3199

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

highwitnessed

Downloaded file compiled into the artifact

Object file origin needs review

Subject
/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoSansDevanagari-Regular.ttfwritten by curl
Destination
github.com, release-assets.githubusercontent.com
Jobs
build-test
Rule
object-provenance · uzor

Witness chain

  1. github.com:443
    source
  2. /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca427f/out/NotoSansDevanagari-Regular.ttfvia curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42
    • 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/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com

    • Obfuscated toolchain bypass

      Written by curl from a network connection without a recorded source compilation

    subject
  3. member
    artifact
  4. member
    artifact

Evidence

  • written under the build script at /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build_script_build-b7e64dbdb88206a9, which downloaded from github.com, release-assets.githubusercontent.com
  • Written by curl from a network connection without a recorded source compilation

In libuzor_render_canvas2d.rlib

Loading the graph

Processes

build-test

cargo›cargo›build-script-build›curl

Ran
curl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…
Invoked by
cargo build --release --locked --message-format=json-render-diagnostics
Lineage · 4 processes
  1. cargocargo build --release --locked --message-format=json-render-diagnostics2477
  2. cargo/home/runner/.rustup/toolchains/1.99.0-x86_64-unknown-linux-gnu/bin/cargo build --release --locked --message-format=json-render-diagnostics2477
  3. build-script-build/home/runner/work/uzor/uzor/target/release/build/uzor-fonts-b7e64dbdb88206a9/build-script-build3150
  4. curlcurl -sSL --fail --retry 6 --retry-delay 3 --retry-all-errors --connect-timeout 30 -o /home/runner/work/uzor/uzor/target/release/build/uzor-fonts-48df3169eaca42…3234

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.

Network

3 peers
  • github.com:443 build code of uzor-fonts · curl · GitHub, Inc. · 4 files · went into an output undeclared
  • release-assets.githubusercontent.com:443 build code of uzor-fonts · curl · Fastly, Inc. · 4 files · went into an output undeclared
  • static.crates.io:8080 the package manager · cargo (uzor) via crates.io · 5,071 files · went into an output ecosystem
Dependencies60Build behaviour
ahash0.8.12build script
autocfg1.5.1
bitflags2.13.2
bumpalo3.20.3
cfg-if1.0.5
const-random0.1.18
const-random-macro0.1.16proc macro
crunchy0.2.4build script
fastrand2.5.0
futures-core0.3.34
futures-task0.3.34
futures-util0.3.34
getrandom0.2.17
itoa1.0.18
js-sys0.3.106
ld-linux-x86-64.so.2system library
libc0.2.190build script
libc.so.6system library
libgcc_s.so.1system library
libm.so.6system library
libmvec.so.1system library
lock_api0.4.14
log0.4.34
memchr2.8.3
num-traits0.2.19build script
once_cell1.21.4
parking_lot0.12.5
parking_lot_core0.9.12build script
pin-project-lite0.2.17
proc-macro21.0.107build script
quote1.0.47build script
redox_syscall0.5.18
rustversion1.0.23build scriptproc macro
scopeguard1.2.0
serde1.0.229build script
serde_core1.0.229build script
serde_derive1.0.229proc macro
serde_json1.0.151build script
slab0.4.12
slotmap1.1.1build script
smallvec1.16.2
syn2.0.119
syn3.0.6
thiserror1.0.69build script
thiserror-impl1.0.69proc macro
tiny-keccak2.0.2build script
unicode-ident1.0.26
uzor1.5.5
uzor-fonts1.5.5build scriptnetworkruns toolsgithub.com, release-assets.githubusercontent.com, curl
version_check0.9.5
wasi0.11.1+wasi-snapshot-preview1
wasm-bindgen0.2.129build script
wasm-bindgen-macro0.2.129proc macro
wasm-bindgen-macro-support0.2.129
wasm-bindgen-shared0.2.129build scriptruns toolsgit
web-sys0.3.106
windows-link0.2.1
zerocopy0.8.59build script
zerocopy-derive0.8.59proc macro
zmij1.0.23build script
Versions37RiskVulnsPublished
1.5.4not analyzed13d ago
1.5.3not analyzed2026-10-03
1.5.2not analyzed2026-09-23
1.5.1not analyzed2026-08-17
1.5.0not analyzed2026-08-17
1.4.16not analyzed2026-07-07
1.4.15not analyzed2026-06-21
1.4.14not analyzed2026-06-20
1.4.13not analyzed2026-06-13
1.4.12not analyzed2026-06-12
1.4.11not analyzed2026-06-10
1.4.10not analyzed2026-06-09
1.4.9not analyzed2026-06-09
1.4.8not analyzed2026-06-09
1.4.7not analyzed2026-06-09
1.4.6not analyzed2026-06-04
1.4.5not analyzed2026-06-04
1.4.4not analyzed2026-06-03
1.4.3not analyzed2026-06-03
1.4.2not analyzed2026-06-03
1.4.1not analyzed2026-06-03
1.4.0not analyzed2026-06-03
1.3.7not analyzed2026-06-02
1.3.6not analyzed2026-05-31
1.3.5not analyzed2026-05-29
1.3.4not analyzed2026-05-29
1.3.3not analyzed2026-05-28
1.3.2not analyzed2026-05-19
1.3.1not analyzed2026-05-16
1.3.0not analyzed2026-05-16
1.2.2not analyzed2026-05-09
1.2.1not analyzed2026-05-09
1.2.0not analyzed2026-05-04
1.1.8not analyzed2026-04-29
1.1.7not analyzed2026-04-29
1.1.6not analyzed2026-04-27
1.5.5highnone

Raw data

capture
227 KB
records
30,691
bytes per record
7.4

Loading a sample of the capture

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1 of 1 jobs captured: build-test success · Generated 2026-10-16 · run 15d14384-3d93-4f54-bf52-684d63b3817f

analysis 0.1.0 · 2026-10-16 · 7160958 · graph v2