Lookup for vulnerable packages by Package URL.

Purlpkg:npm/acorn@5.5.2
Typenpm
Namespace
Nameacorn
Version5.5.2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version5.7.4
Latest_non_vulnerable_version7.1.1
Affected_by_vulnerabilities
0
url VCID-9eyp-2a6k-xya4
vulnerability_id VCID-9eyp-2a6k-xya4
summary
Regular Expression Denial of Service in Acorn
Affected versions of acorn are vulnerable to Regular Expression Denial of Service.
A regex in the form of /[x-\ud800]/u causes the parser to enter an infinite loop.
The string is not valid UTF16 which usually results in it being sanitized before reaching the parser.
If an application processes untrusted input and passes it directly to acorn,
attackers may leverage the vulnerability leading to Denial of Service.
references
0
reference_url https://github.com/acornjs/acorn/commit/793c0e569ed1158672e3a40aeed1d8518832b802
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/acornjs/acorn/commit/793c0e569ed1158672e3a40aeed1d8518832b802
1
reference_url https://github.com/acornjs/acorn/issues/929
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/acornjs/acorn/issues/929
2
reference_url https://snyk.io/vuln/SNYK-JS-ACORN-559469
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://snyk.io/vuln/SNYK-JS-ACORN-559469
3
reference_url https://www.npmjs.com/advisories/1488
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://www.npmjs.com/advisories/1488
fixed_packages
0
url pkg:npm/acorn@5.7.4
purl pkg:npm/acorn@5.7.4
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/acorn@5.7.4
1
url pkg:npm/acorn@6.4.1
purl pkg:npm/acorn@6.4.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/acorn@6.4.1
2
url pkg:npm/acorn@7.1.1
purl pkg:npm/acorn@7.1.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/acorn@7.1.1
aliases GHSA-6chw-6frg-f759, GMS-2020-702
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-9eyp-2a6k-xya4
1
url VCID-znj9-9zem-s3c9
vulnerability_id VCID-znj9-9zem-s3c9
summary
Regular Expression Denial of Service
A regex in the form of `/[x-\ud800]/u` causes the parser to enter an infinite loop. The string is not valid UTF16 which usually results in it being sanitized before reaching the parser.
references
0
reference_url https://github.com/acornjs/acorn/commit/793c0e569ed1158672e3a40aeed1d8518832b802
reference_id
reference_type
scores
url https://github.com/acornjs/acorn/commit/793c0e569ed1158672e3a40aeed1d8518832b802
1
reference_url https://snyk.io/vuln/SNYK-JS-ACORN-559469
reference_id
reference_type
scores
url https://snyk.io/vuln/SNYK-JS-ACORN-559469
2
reference_url https://www.npmjs.com/advisories/1488
reference_id
reference_type
scores
url https://www.npmjs.com/advisories/1488
fixed_packages
0
url pkg:npm/acorn@5.7.4
purl pkg:npm/acorn@5.7.4
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/acorn@5.7.4
1
url pkg:npm/acorn@6.4.1
purl pkg:npm/acorn@6.4.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/acorn@6.4.1
2
url pkg:npm/acorn@7.1.1
purl pkg:npm/acorn@7.1.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/acorn@7.1.1
aliases GMS-2020-1
risk_score null
exploitability 0.5
weighted_severity 0.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-znj9-9zem-s3c9
Fixing_vulnerabilities
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/acorn@5.5.2