How many CVEs have patched check_env?

1 published CVEs changed check_env in denoland/deno, in 1 distinct patches totalling 2 changed lines, between 2025 and 2025.

What is the latest CVE that changed check_env?

CVE-2025-48888 (Deno run with --allow-read and --deny-read flags results in allowed), published 2025-06-04, changed lines 1600 of runtime/permissions/lib.rs.

How does check_env compare to the rest of denoland/deno?

denoland/deno has 19 CVEs with a located fix in total; 1 of them changed check_env.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Check_env

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Patched Functions
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Deno
Check_env

check_env in denoland/deno: Patched by 1 CVEs

denoland/deno

Function

check_env

Name: check_env in denoland/deno: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

runtime/permissions/lib.rs

Last patched June 4, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

check_env in denoland/deno was changed by 1 published CVE fixes in 2025, in 1 distinct patches that added or removed 2 lines in total.

denoland/deno has 19 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed check_env, newest first, with the lines each fix touched.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

Deno run with --allow-read and --deny-read flags results in allowed
CVE-2025-48888 · line 1600 · +1 −1
Medium · CVSS 5.5
EPSS 0.4%2025-06-04

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1check_allruntime/permissions/lib.rs2 CVEs · 4 patches2025
2is_allow_allruntime/permissions/lib.rs1 CVEs · 5 patches2025
3test_check_allow_global_deny_globalruntime/permissions/lib.rs1 CVEs · 4 patches2025
4test_env_check_allruntime/permissions/lib.rs1 CVEs · 3 patches2025
5defaultruntime/permissions/lib.rs1 CVEs · 1 patches2025
6GrantedListruntime/permissions/lib.rs1 CVEs · 1 patches2025
7check_in_permissionruntime/permissions/lib.rs1 CVEs · 1 patches2025
8create_child_permissionsruntime/permissions/lib.rs1 CVEs · 1 patches2025

Other hotspots in the repository

Functions in denoland/deno changed by the most CVE fixes.

check_all2 CVEs · runtime/permissions/lib.rs is_allow_all1 CVEs · runtime/permissions/lib.rs test_check_allow_global_deny_global1 CVEs · runtime/permissions/lib.rs test_env_check_all1 CVEs · runtime/permissions/lib.rs compute_run_cmd_and_check_permissions1 CVEs · ext/process/lib.rs op_fs_file_stat_async1 CVEs · ext/fs/ops.rs

All patched functions in denoland/deno

Frequently asked questions

Common questions about CVE fixes to check_env.

How many CVEs have patched check_env?: 1 published CVEs changed check_env in denoland/deno, in 1 distinct patches totalling 2 changed lines, between 2025 and 2025.
What is the latest CVE that changed check_env?: CVE-2025-48888 (Deno run with --allow-read and --deny-read flags results in allowed), published 2025-06-04, changed lines 1600 of runtime/permissions/lib.rs.
How does check_env compare to the rest of denoland/deno?: denoland/deno has 19 CVEs with a located fix in total; 1 of them changed check_env.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

runtime/permissions/lib.rs on GitHub (opens in a new tab)
All patched functions in denoland/deno
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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