This affects the package @aws-sdk/shared-ini-file-loader before 1.0.0-rc.9; the package aws-sdk before 2.814.0. If an attacker submits a malicious INI file to an application that parses it with loadSharedConfigFiles , they will pollute the prototype on the application. This can be exploited further depending on the context.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpes": [
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:alpha1:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:alpha2:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:alpha3:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:beta1:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:beta2:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:beta3:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:beta4:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:rc1:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:rc2:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:rc3:*:*:*:node.js:*:*",
"cpe:2.3:a:amazon:aws_shared_configuration_file_loader:1.0.0:rc8:*:*:*:node.js:*:*"
],
"vendor_product": "amazon:aws_shared_configuration_file_loader",
"extracted_events": [
{
"last_affected": "1.0.0-alpha1"
},
{
"last_affected": "1.0.0-alpha2"
},
{
"last_affected": "1.0.0-alpha3"
},
{
"last_affected": "1.0.0-beta1"
},
{
"last_affected": "1.0.0-beta2"
},
{
"last_affected": "1.0.0-beta3"
},
{
"last_affected": "1.0.0-beta4"
},
{
"last_affected": "1.0.0-rc1"
},
{
"last_affected": "1.0.0-rc2"
},
{
"last_affected": "1.0.0-rc3"
},
{
"last_affected": "1.0.0-rc8"
}
]
}
]
}