{"url":"http://public2.vulnerablecode.io/api/packages/520128?format=json","purl":"pkg:maven/io.micronaut/micronaut-http@3.2.6","type":"maven","namespace":"io.micronaut","name":"micronaut-http","version":"3.2.6","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"3.2.7","latest_non_vulnerable_version":"3.2.7","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49762?format=json","vulnerability_id":"VCID-mm4e-zntv-wqet","summary":"Memory leak in micronaut-core\n### Impact\n\nSending an invalid Content Type header leads to memory leak in `DefaultArgumentConversionContext` as this type is erroneously used in static state.\n\n### Patches\n\nThe problem is patched in Micronaut 3.2.7 and above.\n\n### Workarounds\n\nThe default content type binder can be replaced in an existing Micronaut application to mitigate the issue:\n\n```java\npackage example;\n\nimport java.util.List;\nimport io.micronaut.context.annotation.Replaces;\nimport io.micronaut.core.convert.ConversionService;\nimport io.micronaut.http.MediaType;\nimport io.micronaut.http.bind.DefaultRequestBinderRegistry;\nimport io.micronaut.http.bind.binders.RequestArgumentBinder;\nimport jakarta.inject.Singleton;\n\n@Singleton\n@Replaces(DefaultRequestBinderRegistry.class)\nclass FixedRequestBinderRegistry extends DefaultRequestBinderRegistry {\n\n    public FixedRequestBinderRegistry(ConversionService conversionService,\n                                      List<RequestArgumentBinder> binders) {\n        super(conversionService, binders);\n    }\n\n    @Override\n    protected void registerDefaultConverters(ConversionService<?> conversionService) {\n        super.registerDefaultConverters(conversionService);\n        conversionService.addConverter(CharSequence.class, MediaType.class, charSequence -> {\n            try {\n                return MediaType.of(charSequence);\n            } catch (IllegalArgumentException e) {\n                return null;\n            }\n        });\n    }\n}\n```\n\n### References\n\nCommit that introduced the vulnerability https://github.com/micronaut-projects/micronaut-core/commit/b8ec32c311689667c69ae7d9f9c3b3a8abc96fe3\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in [Micronaut Core](https://github.com/micronaut-projects/micronaut-core/issues)\n* Email us at [info@micronaut.io](mailto:info@micronaut.io)","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-21700","reference_id":"","reference_type":"","scores":[{"value":"0.00322","scoring_system":"epss","scoring_elements":"0.55431","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-21700"},{"reference_url":"https://github.com/micronaut-projects/micronaut-core","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/micronaut-projects/micronaut-core"},{"reference_url":"https://github.com/micronaut-projects/micronaut-core/commit/b8ec32c311689667c69ae7d9f9c3b3a8abc96fe3","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:58:04Z/"}],"url":"https://github.com/micronaut-projects/micronaut-core/commit/b8ec32c311689667c69ae7d9f9c3b3a8abc96fe3"},{"reference_url":"https://github.com/micronaut-projects/micronaut-core/security/advisories/GHSA-2457-2263-mm9f","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-23T15:58:04Z/"}],"url":"https://github.com/micronaut-projects/micronaut-core/security/advisories/GHSA-2457-2263-mm9f"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21700","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21700"},{"reference_url":"https://github.com/advisories/GHSA-2457-2263-mm9f","reference_id":"GHSA-2457-2263-mm9f","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-2457-2263-mm9f"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/85733?format=json","purl":"pkg:maven/io.micronaut/micronaut-http@3.2.7","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.micronaut/micronaut-http@3.2.7"}],"aliases":["CVE-2022-21700","GHSA-2457-2263-mm9f"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-mm4e-zntv-wqet"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.micronaut/micronaut-http@3.2.6"}