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{"acknowledgement": "Upstream acknowledges Avatar Vladimir Sitnikov (vlsi) as the original reporter.", "bugzilla": {"description": "gradle: usage of long IDs for PGP keys is unsafe and is subject to collision attacks", "id": "2174854", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2174854"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-829", "details": ["Gradle is a build tool with a focus on build automation and support for multi-language development. This is a collision attack on long IDs (64bits) for PGP keys. Users of dependency verification in Gradle are vulnerable if they use long IDs for PGP keys in a `trusted-key` or `pgp` element in their dependency verification metadata file. The fix is to fail dependency verification if anything but a fingerprint is used in a trust element in dependency verification metadata. The problem is fixed in Gradle 8.0 and above. The problem is also patched in Gradle 6.9.4 and 7.6.1. As a workaround, use only full fingerprint IDs for `trusted-key` or `pgp` element in the metadata is a protection against this issue.", "A flaw was found in Gradle when verifying long IDs of 64 bits for PGP keys in the trusted key or PGP element. This flaw allows an attacker to exploit this issue and collision the dependency verification."], "mitigation": {"lang": "en:us", "value": "Using only full fingerprint IDs for the trusted key or pgp element in the metadata is a protection against this issue."}, "name": "CVE-2023-26053", "package_state": [{"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "gradle", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Not affected", "package_name": "gradle", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}], "public_date": "2023-02-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-26053\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-26053\nhttps://github.com/gradle/gradle/security/advisories/GHSA-c724-3xg7-g3hf"], "threat_severity": "Moderate"}