{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-28877", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-03T21:55:12.185Z", "dateReserved": "2021-03-19T00:00:00", "datePublished": "2021-04-11T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2022-10-16T00:00:00"}, "descriptions": [{"lang": "en", "value": "In the standard library in Rust before 1.51.0, the Zip implementation calls __iterator_get_unchecked() for the same index more than once when nested. This bug can lead to a memory safety violation due to an unmet safety requirement for the TrustedRandomAccess trait."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/rust-lang/rust/pull/80670"}, {"name": "GLSA-202210-09", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202210-09"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:55:12.185Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/rust-lang/rust/pull/80670", "tags": ["x_transferred"]}, {"name": "GLSA-202210-09", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202210-09"}]}]}}

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{"affected_release": [{"advisory": "RHSA-2021:3042", "cpe": "cpe:/a:redhat:devtools:2021", "package": "rust-toolset-1.52-0:1.52.1-1.el7_9", "product_name": "Red Hat Developer Tools", "release_date": "2021-08-10T00:00:00Z"}, {"advisory": "RHSA-2021:3042", "cpe": "cpe:/a:redhat:devtools:2021", "package": "rust-toolset-1.52-rust-0:1.52.1-2.el7_9", "product_name": "Red Hat Developer Tools", "release_date": "2021-08-10T00:00:00Z"}, {"advisory": "RHSA-2021:3063", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "rust-toolset:rhel8-8040020210603202531.2daa1a95", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-08-10T00:00:00Z"}], "bugzilla": {"description": "rust: memory safety violation in Zip implementation for nested iter::Zips", "id": "1949204", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1949204"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the standard library in Rust before 1.51.0, the Zip implementation calls __iterator_get_unchecked() for the same index more than once when nested. This bug can lead to a memory safety violation due to an unmet safety requirement for the TrustedRandomAccess trait."], "name": "CVE-2021-28877", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "rust", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-01-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-28877\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-28877"], "threat_severity": "Moderate"}