{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2022-32206", "ASSIGNER": "support@hackerone.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "https://github.com/curl/curl", "version": { "version_data": [ { "version_value": "Fixed in 7.84.0" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Allocation of Resources Without Limits or Throttling (CWE-770)" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://hackerone.com/reports/1570651", "url": "https://hackerone.com/reports/1570651" }, { "refsource": "FEDORA", "name": "FEDORA-2022-1b3d7f6973", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY/" }, { "refsource": "DEBIAN", "name": "DSA-5197", "url": "https://www.debian.org/security/2022/dsa-5197" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20220828 [SECURITY] [DLA 3085-1] curl security update", "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20220915-0003/", "url": "https://security.netapp.com/advisory/ntap-20220915-0003/" }, { "refsource": "CONFIRM", "name": "https://support.apple.com/kb/HT213488", "url": "https://support.apple.com/kb/HT213488" }, { "refsource": "FULLDISC", "name": "20221030 APPLE-SA-2022-10-27-5 Additional information for APPLE-SA-2022-10-24-2 macOS Ventura 13", "url": "http://seclists.org/fulldisclosure/2022/Oct/41" }, { "refsource": "FULLDISC", "name": "20221030 APPLE-SA-2022-10-24-2 macOS Ventura 13", "url": "http://seclists.org/fulldisclosure/2022/Oct/28" }, { "refsource": "CONFIRM", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf" }, { "refsource": "GENTOO", "name": "GLSA-202212-01", "url": "https://security.gentoo.org/glsa/202212-01" }, { "refsource": "MLIST", "name": "[oss-security] 20230215 curl: CVE-2023-23916: HTTP multi-header compression denial of service", "url": "http://www.openwall.com/lists/oss-security/2023/02/15/3" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] } }