{"id":"UBUNTU-CVE-2025-12194","details":"Uncontrolled Resource Consumption vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java FIPS bc-fips on All (API modules), Legion of the Bouncy Castle Inc. Bouncy Castle for Java LTS bcprov-lts8on on All (API modules) allows Excessive Allocation. This vulnerability is associated with program files core/src/main/jdk1.9/org/bouncycastle/crypto/fips/AESNativeCFB.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/fips/AESNativeGCM.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/fips/SHA256NativeDigest.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/fips/AESNativeEngine.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/fips/AESNativeCBC.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/fips/AESNativeCTR.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeCFB.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeGCM.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeEngine.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeCBC.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeGCMSIV.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeCCM.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/engines/AESNativeCTR.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/digests/SHA256NativeDigest.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/digests/SHA224NativeDigest.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/digests/SHA3NativeDigest.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/digests/SHAKENativeDigest.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/digests/SHA512NativeDigest.Java, core/src/main/jdk1.9/org/bouncycastle/crypto/digests/SHA384NativeDigest.Java. This issue affects Bouncy Castle for Java FIPS: from 2.1.0 through 2.1.1; Bouncy Castle for Java LTS: from 2.73.0 through 2.73.7.","modified":"2026-03-04T07:59:04.229302Z","published":"2025-10-24T23:15:00Z","withdrawn":"2026-03-04T05:19:29Z","upstream":["CVE-2025-12194"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-12194"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-12194"},{"type":"REPORT","url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%9012194"}],"affected":[{"package":{"name":"bouncycastle","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/bouncycastle@1.51-4ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.49+dfsg-3ubuntu1","1.51-4ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbcmail-java","binary_version":"1.51-4ubuntu1"},{"binary_name":"libbcpg-java","binary_version":"1.51-4ubuntu1"},{"binary_name":"libbcpkix-java","binary_version":"1.51-4ubuntu1"},{"binary_name":"libbcprov-java","binary_version":"1.51-4ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-12194.json"}},{"package":{"name":"bouncycastle","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/bouncycastle@1.59-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.57-1","1.58-1","1.59-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbcmail-java","binary_version":"1.59-1"},{"binary_name":"libbcpg-java","binary_version":"1.59-1"},{"binary_name":"libbcpkix-java","binary_version":"1.59-1"},{"binary_name":"libbcprov-java","binary_version":"1.59-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-12194.json"}},{"package":{"name":"bouncycastle","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/bouncycastle@1.61-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.61-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbcmail-java","binary_version":"1.61-1"},{"binary_name":"libbcpg-java","binary_version":"1.61-1"},{"binary_name":"libbcpkix-java","binary_version":"1.61-1"},{"binary_name":"libbcprov-java","binary_version":"1.61-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-12194.json"}},{"package":{"name":"bouncycastle","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/bouncycastle@1.68-5?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.68-2","1.68-4","1.68-5"],"ecosystem_specific":{"binaries":[{"binary_name":"libbcmail-java","binary_version":"1.68-5"},{"binary_name":"libbcpg-java","binary_version":"1.68-5"},{"binary_name":"libbcpkix-java","binary_version":"1.68-5"},{"binary_name":"libbcprov-java","binary_version":"1.68-5"},{"binary_name":"libbctls-java","binary_version":"1.68-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-12194.json"}},{"package":{"name":"bouncycastle","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/bouncycastle@1.77-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.72-2","1.77-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbcjmail-java","binary_version":"1.77-1"},{"binary_name":"libbcmail-java","binary_version":"1.77-1"},{"binary_version":"1.77-1","binary_name":"libbcpg-java"},{"binary_name":"libbcpkix-java","binary_version":"1.77-1"},{"binary_name":"libbcprov-java","binary_version":"1.77-1"},{"binary_name":"libbctls-java","binary_version":"1.77-1"},{"binary_name":"libbcutil-java","binary_version":"1.77-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-12194.json"}},{"package":{"name":"bouncycastle","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/bouncycastle@1.80-3?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.77-1","1.80-3"],"ecosystem_specific":{"binaries":[{"binary_name":"libbcjmail-java","binary_version":"1.80-3"},{"binary_name":"libbcmail-java","binary_version":"1.80-3"},{"binary_name":"libbcpg-java","binary_version":"1.80-3"},{"binary_name":"libbcpkix-java","binary_version":"1.80-3"},{"binary_name":"libbcprov-java","binary_version":"1.80-3"},{"binary_name":"libbctls-java","binary_version":"1.80-3"},{"binary_name":"libbcutil-java","binary_version":"1.80-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-12194.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/S:P/AU:N/R:U/V:C/RE:M/U:Amber"},{"type":"Ubuntu","score":"medium"}]}