Overview
- Description
- uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service (unbounded recursion that can trigger memory consumption and a loss of all blocking functionality).
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-674
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sciruby:nmatrix:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0A335ADE-C257-42EE-963F-9B2A9A67AC31",
"versionEndExcluding": "4.4.9"
},
{
"criteria": "cpe:2.3:a:ublockorigin:ublock_origin:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "07A8F0D7-0E09-4BCF-8F2C-AB552732F563",
"versionEndExcluding": "1.36.2"
},
{
"criteria": "cpe:2.3:a:umatrix_project:umatrix:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D3550549-705D-487D-847A-6A5AE34F4056",
"versionEndExcluding": "1.4.2"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
],
"operator": "OR"
}
]
}
]