Jawn: Quadratic parsing effort in AsyncParser
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| typelevel | jawn | affected |
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| org.typelevel | jawn-parser_2.12 | affected |
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| org.typelevel | jawn-parser_2.13 | affected |
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| org.typelevel | jawn-parser_3 | affected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Org.typelevel | Jawn-parser 2.12 |
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| Org.typelevel | Jawn-parser 2.13 |
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| Org.typelevel | Jawn-parser 3 |
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| Typelevel | Jawn |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-w4cm-gvhj-cgw6 | Jawn: Quadratic parsing effort in AsyncParser |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.750% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Org.typelevel
Org.typelevel jawn-parser 2.12 Org.typelevel jawn-parser 2.13 Org.typelevel jawn-parser 3 Typelevel Typelevel jawn |
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| Vendors & Products |
Org.typelevel
Org.typelevel jawn-parser 2.12 Org.typelevel jawn-parser 2.13 Org.typelevel jawn-parser 3 Typelevel Typelevel jawn |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Jawn is an open source JSON parser. Prior to 1.7.0, Jawn's AsyncParser can perform quadratic work when a single JSON token is delivered across many small chunks because each absorb call rescans the incomplete token from the start. A remote attacker who controls untrusted JSON input and its chunk sizes can exhaust CPU resources and cause denial of service in applications using AsyncParser. This issue is fixed in version 1.7.0. | |
| Title | Jawn: Quadratic parsing effort in AsyncParser | |
| Weaknesses | CWE-400 CWE-407 |
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| References |
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| Metrics |
cvssV3_1
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