cve-2025-58369
Vulnerability from cvelistv5
Published
2025-09-05 21:59
Modified
2025-09-08 20:09
Severity ?
EPSS score ?
Summary
fs2: Half-shutdown of socket during TLS handshake may result in spin loop on opposite side
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-58369", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2025-09-08T20:09:25.588603Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-09-08T20:09:32.825Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "fs2", "vendor": "typelevel", "versions": [ { "status": "affected", "version": "\u003c 3.12.2" }, { "status": "affected", "version": "\u003e= 3.13.0-M1, \u003c 3.13.0-M7" } ] } ], "descriptions": [ { "lang": "en", "value": "fs2 is a compositional, streaming I/O library for Scala. Versions 3.12.2 and lower and 3.13.0-M1 through 3.13.0-M6 is vulnerable to denial of service attacks though TLS sessions using fs2-io on the JVM using the fs2.io.net.tls package. When establishing a TLS session, if one side of the connection shuts down `write` while the peer side is awaiting more data to progress the TLS handshake, the peer side will spin loop on the socket read, fully utilizing a CPU. The CPU is consumed until the overall connection is closed, potentially shutting down a fs2-io powered server. This issue is fixed in versions 3.12.1 and 3.13.0-M7." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-09-05T21:59:58.981Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "name": "https://github.com/typelevel/fs2/security/advisories/GHSA-rrw2-px9j-qffj", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/typelevel/fs2/security/advisories/GHSA-rrw2-px9j-qffj" }, { "name": "https://github.com/typelevel/fs2/issues/3590", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/typelevel/fs2/issues/3590" }, { "name": "https://github.com/typelevel/fs2/commit/46e2dc3abf994dcf3d0b804b2ddb3c10c04d4976", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/typelevel/fs2/commit/46e2dc3abf994dcf3d0b804b2ddb3c10c04d4976" }, { "name": "https://github.com/typelevel/fs2/commit/5c6c4c6c1ef330f7e6b53661ecc63d5f5ba8885c", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/typelevel/fs2/commit/5c6c4c6c1ef330f7e6b53661ecc63d5f5ba8885c" }, { "name": "https://github.com/typelevel/fs2/releases/tag/v3.12.2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/typelevel/fs2/releases/tag/v3.12.2" }, { "name": "https://github.com/typelevel/fs2/releases/tag/v3.13.0-M7", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/typelevel/fs2/releases/tag/v3.13.0-M7" } ], "source": { "advisory": "GHSA-rrw2-px9j-qffj", "discovery": "UNKNOWN" }, "title": "fs2: Half-shutdown of socket during TLS handshake may result in spin loop on opposite side" } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2025-58369", "datePublished": "2025-09-05T21:59:58.981Z", "dateReserved": "2025-08-29T16:19:59.012Z", "dateUpdated": "2025-09-08T20:09:32.825Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-58369\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2025-09-05T22:15:34.883\",\"lastModified\":\"2025-09-08T16:25:38.810\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"fs2 is a compositional, streaming I/O library for Scala. Versions 3.12.2 and lower and 3.13.0-M1 through 3.13.0-M6 is vulnerable to denial of service attacks though TLS sessions using fs2-io on the JVM using the fs2.io.net.tls package. When establishing a TLS session, if one side of the connection shuts down `write` while the peer side is awaiting more data to progress the TLS handshake, the peer side will spin loop on the socket read, fully utilizing a CPU. The CPU is consumed until the overall connection is closed, potentially shutting down a fs2-io powered server. This issue is fixed in versions 3.12.1 and 3.13.0-M7.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"references\":[{\"url\":\"https://github.com/typelevel/fs2/commit/46e2dc3abf994dcf3d0b804b2ddb3c10c04d4976\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/typelevel/fs2/commit/5c6c4c6c1ef330f7e6b53661ecc63d5f5ba8885c\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/typelevel/fs2/issues/3590\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/typelevel/fs2/releases/tag/v3.12.2\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/typelevel/fs2/releases/tag/v3.13.0-M7\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/typelevel/fs2/security/advisories/GHSA-rrw2-px9j-qffj\",\"source\":\"security-advisories@github.com\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.