Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[GHSA-8j8c-7jfh-h6hx] Code Injection in js-yaml #4931

Closed
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
@@ -1,27 +1,25 @@
{
"schema_version": "1.4.0",
"id": "GHSA-8j8c-7jfh-h6hx",
"modified": "2020-08-31T18:36:43Z",
"modified": "2023-11-29T20:43:52Z",
"published": "2019-06-04T20:14:07Z",
"aliases": [

],
"summary": "Code Injection in js-yaml",
"details": "Versions of `js-yaml` prior to 3.13.1 are vulnerable to Code Injection. The `load()` function may execute arbitrary code injected through a malicious YAML file. Objects that have `toString` as key, JavaScript code as value and are used as explicit mapping keys allow attackers to execute the supplied code through the `load()` function. The `safeLoad()` function is unaffected.\n\nAn example payload is \n`{ toString: !<tag:yaml.org,2002:js/function> 'function (){return Date.now()}' } : 1` \nwhich returns the object \n{\n \"1553107949161\": 1\n}\n\n\n## Recommendation\n\nUpgrade to version 3.13.1.",
"severity": [

{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N"
}
],
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "js-yaml"
},
"ecosystem_specific": {
"affected_functions": [
"(js-yaml).load"
]
},
"ranges": [
{
"type": "ECOSYSTEM",
Expand Down Expand Up @@ -55,7 +53,7 @@
"cwe_ids": [
"CWE-94"
],
"severity": "HIGH",
"severity": "LOW",
"github_reviewed": true,
"github_reviewed_at": "2019-06-04T20:13:53Z",
"nvd_published_at": null
Expand Down
Loading