{ "containers": { "cna": { "affected": [ { "product": "evm", "vendor": "rust-blockchain", "versions": [ { "status": "affected", "version": "< 0.21.1" }, { "status": "affected", "version": "= 0.22.0" }, { "status": "affected", "version": "= 0.23.0" }, { "status": "affected", "version": "= 0.24.0" }, { "status": "affected", "version": "= 0.25.0" } ] } ], "descriptions": [ { "lang": "en", "value": "evm is a pure Rust implementation of Ethereum Virtual Machine. Prior to the patch, when executing specific EVM opcodes related to memory operations that use `evm_core::Memory::copy_large`, the `evm` crate can over-allocate memory when it is not needed, making it possible for an attacker to perform denial-of-service attack. The flaw was corrected in commit `19ade85`. Users should upgrade to `==0.21.1, ==0.23.1, ==0.24.1, ==0.25.1, >=0.26.1`. There are no workarounds. Please upgrade your `evm` crate version." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-770", "description": "{\"CWE-770\":\"Allocation of Resources Without Limits or Throttling\"}", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-05-12T17:15:11.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/rust-blockchain/evm/security/advisories/GHSA-4jwq-572w-4388" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/rust-blockchain/evm/commit/19ade858c430ab13eb562764a870ac9f8506f8dd" }, { "tags": [ "x_refsource_MISC" ], "url": "https://crates.io/crates/evm" } ], "source": { "advisory": "GHSA-4jwq-572w-4388", "discovery": "UNKNOWN" }, "title": "Memory over-allocation in evm crate", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-29511", "STATE": "PUBLIC", "TITLE": "Memory over-allocation in evm crate" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "evm", "version": { "version_data": [ { "version_value": "< 0.21.1" }, { "version_value": "= 0.22.0" }, { "version_value": "= 0.23.0" }, { "version_value": "= 0.24.0" }, { "version_value": "= 0.25.0" } ] } } ] }, "vendor_name": "rust-blockchain" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "evm is a pure Rust implementation of Ethereum Virtual Machine. Prior to the patch, when executing specific EVM opcodes related to memory operations that use `evm_core::Memory::copy_large`, the `evm` crate can over-allocate memory when it is not needed, making it possible for an attacker to perform denial-of-service attack. The flaw was corrected in commit `19ade85`. Users should upgrade to `==0.21.1, ==0.23.1, ==0.24.1, ==0.25.1, >=0.26.1`. There are no workarounds. Please upgrade your `evm` crate version." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "{\"CWE-770\":\"Allocation of Resources Without Limits or Throttling\"}" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/rust-blockchain/evm/security/advisories/GHSA-4jwq-572w-4388", "refsource": "CONFIRM", "url": "https://github.com/rust-blockchain/evm/security/advisories/GHSA-4jwq-572w-4388" }, { "name": "https://github.com/rust-blockchain/evm/commit/19ade858c430ab13eb562764a870ac9f8506f8dd", "refsource": "MISC", "url": "https://github.com/rust-blockchain/evm/commit/19ade858c430ab13eb562764a870ac9f8506f8dd" }, { "name": "https://crates.io/crates/evm", "refsource": "MISC", "url": "https://crates.io/crates/evm" } ] }, "source": { "advisory": "GHSA-4jwq-572w-4388", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T22:11:05.441Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/rust-blockchain/evm/security/advisories/GHSA-4jwq-572w-4388" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/rust-blockchain/evm/commit/19ade858c430ab13eb562764a870ac9f8506f8dd" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://crates.io/crates/evm" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-29511", "datePublished": "2021-05-12T17:15:11.000Z", "dateReserved": "2021-03-30T00:00:00.000Z", "dateUpdated": "2024-08-03T22:11:05.441Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }