gsd-2022-32206
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
curl < 7.84.0 supports "chained" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. The number of acceptable "links" in this "decompression chain" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a "malloc bomb", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2022-32206", "description": "curl \u003c 7.84.0 supports \"chained\" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. The number of acceptable \"links\" in this \"decompression chain\" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a \"malloc bomb\", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors.", "id": "GSD-2022-32206", "references": [ "https://advisories.mageia.org/CVE-2022-32206.html", "https://www.suse.com/security/cve/CVE-2022-32206.html", "https://ubuntu.com/security/CVE-2022-32206", "https://www.debian.org/security/2022/dsa-5197", "https://access.redhat.com/errata/RHSA-2022:6157", "https://access.redhat.com/errata/RHSA-2022:6159", "https://alas.aws.amazon.com/cve/html/CVE-2022-32206.html", "https://access.redhat.com/errata/RHSA-2022:8840", "https://access.redhat.com/errata/RHSA-2022:8841", "https://security.archlinux.org/CVE-2022-32206" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2022-32206" ], "details": "curl \u003c 7.84.0 supports \"chained\" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. The number of acceptable \"links\" in this \"decompression chain\" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a \"malloc bomb\", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors.", "id": "GSD-2022-32206", "modified": "2023-12-13T01:19:12.908843Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "support@hackerone.com", "ID": "CVE-2022-32206", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "https://github.com/curl/curl", "version": { "version_data": [ { "version_value": "Fixed in 7.84.0" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "curl \u003c 7.84.0 supports \"chained\" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. 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The number of acceptable \"links\" in this \"decompression chain\" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a \"malloc bomb\", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors." }, { "lang": "es", "value": "curl versiones anteriores a 7.84.0, soporta algoritmos de compresi\u00f3n HTTP \"encadenados\", lo que significa que una respuesta al servidor puede ser comprimida m\u00faltiples veces y potencialmente con diferentes algoritmos. El n\u00famero de \"eslabones\" aceptables en esta \"cadena de descompresi\u00f3n\" era ilimitado, lo que permit\u00eda a un servidor malicioso insertar un n\u00famero pr\u00e1cticamente ilimitado de pasos de compresi\u00f3n. El uso de una cadena de descompresi\u00f3n de este tipo pod\u00eda resultar en una \"bomba de malloc\", haciendo que curl acabara gastando enormes cantidades de memoria de mont\u00f3n asignada, o intentando y devolviendo errores de memoria" } ], "id": "CVE-2022-32206", "lastModified": "2024-03-27T15:00:54.267", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2022-07-07T13:15:08.340", "references": [ { "source": "support@hackerone.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://seclists.org/fulldisclosure/2022/Oct/28" }, { "source": "support@hackerone.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://seclists.org/fulldisclosure/2022/Oct/41" }, { "source": "support@hackerone.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2023/02/15/3" }, { "source": "support@hackerone.com", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf" }, { "source": "support@hackerone.com", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://hackerone.com/reports/1570651" }, { "source": "support@hackerone.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html" }, { "source": "support@hackerone.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY/" }, { "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202212-01" }, { "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20220915-0003/" }, { "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ], "url": "https://support.apple.com/kb/HT213488" }, { "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2022/dsa-5197" } ], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-770" } ], "source": "nvd@nist.gov", "type": "Primary" }, { "description": [ { "lang": "en", "value": "CWE-770" } ], "source": "support@hackerone.com", "type": "Secondary" } ] } } } }
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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.
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- 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.