- Description
- tor before 0.4.9.9 was prone to an out-of-bounds write when parsing a consensus or detached signature with unexpected signature digest type. Impact is minor for most Tor roles, but potentially major for directory authorities. This is TROVE-2026-019.
- Source
- cve@mitre.org
- NVD status
- Analyzed
- Products
- tor
CVSS 3.1
- Type
- Primary
- Base score
- 9.3
- Impact score
- 4.7
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
- Severity
- CRITICAL
- cve@mitre.org
- CWE-787
- Hype score
- Not currently trending
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F8FF755D-D472-48A8-9F10-F64B625DD9C3",
"versionEndExcluding": "0.4.9.9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]