{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59939", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-07T18:20:06.127Z", "datePublished": "2026-07-08T19:34:05.150Z", "dateUpdated": "2026-07-08T19:34:05.150Z"}, "containers": {"cna": {"title": "httplib2: Decompression Bomb Denial of Service via Unbounded gzip/deflate Response Handling", "problemTypes": [{"descriptions": [{"cweId": "CWE-409", "lang": "en", "description": "CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "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:H", "version": "3.1"}}], "references": [{"name": "https://github.com/httplib2/httplib2/security/advisories/GHSA-j5g9-f88f-gfj3", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/httplib2/httplib2/security/advisories/GHSA-j5g9-f88f-gfj3"}, {"name": "https://github.com/httplib2/httplib2/commit/87581ad6cf752fe3da2090c59058261d2d00a427", "tags": ["x_refsource_MISC"], "url": "https://github.com/httplib2/httplib2/commit/87581ad6cf752fe3da2090c59058261d2d00a427"}, {"name": "https://github.com/httplib2/httplib2/releases/tag/v0.32.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/httplib2/httplib2/releases/tag/v0.32.0"}], "affected": [{"vendor": "httplib2", "product": "httplib2", "versions": [{"version": "< 0.32.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T19:34:05.150Z"}, "descriptions": [{"lang": "en", "value": "httplib2 is a comprehensive HTTP client library for Python. Prior to 0.32.0, httplib2 performs unbounded decompression of HTTP response bodies encoded with Content-Encoding: gzip or deflate in _decompressContent in httplib2/init.py, allowing a malicious or compromised HTTP server to return a small compressed payload that expands to an arbitrarily large size in memory and causes MemoryError or OOM-kill in the client process. This issue is fixed in version 0.32.0."}], "source": {"advisory": "GHSA-j5g9-f88f-gfj3", "discovery": "UNKNOWN"}}}}

{}

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{}