Mistune 3.0.0 before 3.3.0 Denial of Service via Nested Bracket Parsing
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| lepture | mistune | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lepture | Mistune |
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| Mistune Project | Mistune |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.344% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Lepture
Lepture mistune |
|
| Vendors & Products |
Lepture
Lepture mistune |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mistune from 3.0.0 before 3.3.0 contains an algorithmic complexity denial of service vulnerability in the parse_link_text function in src/mistune/helpers.py. Attackers can submit markdown with deeply nested square brackets triggering quadratic parsing time, exhausting server CPU with small crafted requests. | |
| Title | Mistune 3.0.0 before 3.3.0 Denial of Service via Nested Bracket Parsing | |
| First Time appeared |
Mistune Project
Mistune Project mistune |
|
| Weaknesses | CWE-1333 CWE-606 |
|
| CPEs | cpe:2.3:a:mistune_project:mistune:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Mistune Project
Mistune Project mistune |
|
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|