CVE-2021-4437

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-4437
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4437.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-4437
Aliases
Published
2024-02-12T20:15:07Z
Modified
2025-01-15T02:08:47.139996Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A vulnerability, which was classified as problematic, has been found in dbartholomae lambda-middleware frameguard up to 1.0.4. Affected by this issue is some unknown functionality of the file packages/json-deserializer/src/JsonDeserializer.ts of the component JSON Mime-Type Handler. The manipulation leads to inefficient regular expression complexity. Upgrading to version 1.1.0 is able to address this issue. The patch is identified as f689404d830cbc1edd6a1018d3334ff5f44dc6a6. It is recommended to upgrade the affected component. VDB-253406 is the identifier assigned to this vulnerability.

References

Affected packages

Git / github.com/dbartholomae/lambda-middleware

Affected ranges

Type
GIT
Repo
https://github.com/dbartholomae/lambda-middleware
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f689404d830cbc1edd6a1018d3334ff5f44dc6a6
Fixed
f689404d830cbc1edd6a1018d3334ff5f44dc6a6

Affected versions

@lambda-middleware/class-validator_v2.*

@lambda-middleware/class-validator_v2.0.0
@lambda-middleware/class-validator_v2.0.1

@lambda-middleware/compose_v1.*

@lambda-middleware/compose_v1.1.0
@lambda-middleware/compose_v1.2.0

@lambda-middleware/cors_v2.*

@lambda-middleware/cors_v2.0.0

@lambda-middleware/do-not-wait_v1.*

@lambda-middleware/do-not-wait_v1.0.1

@lambda-middleware/http-error-handler_v2.*

@lambda-middleware/http-error-handler_v2.0.0

@lambda-middleware/http-header-normalizer_v1.*

@lambda-middleware/http-header-normalizer_v1.0.2
@lambda-middleware/http-header-normalizer_v1.0.3

@lambda-middleware/ie-no-open_v1.*

@lambda-middleware/ie-no-open_v1.0.2

@lambda-middleware/json-serializer_v2.*

@lambda-middleware/json-serializer_v2.0.0
@lambda-middleware/json-serializer_v2.1.0
@lambda-middleware/json-serializer_v2.1.1

@lambda-middleware/jwt-auth_v1.*

@lambda-middleware/jwt-auth_v1.0.2

@lambda-middleware/middy-adaptor_v1.*

@lambda-middleware/middy-adaptor_v1.0.2
@lambda-middleware/middy-adaptor_v1.0.3

@lambda-middleware/no-sniff_v1.*

@lambda-middleware/no-sniff_v1.0.2

@lambda-middleware/utils_v1.*

@lambda-middleware/utils_v1.0.2
@lambda-middleware/utils_v1.0.3
@lambda-middleware/utils_v1.0.4