CVE Explorer
CVE-2025-9340
Out-of-bounds Write vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java bc-fips on All (API modules). This vulnerability is associated with program files org/bouncycastle/jcajce/provider/BaseCipher.
This issue affects Bouncy Castle for Java: from BC-FJA 2.1.0 through 2.1.0.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://repo1.maven.org/maven2/org/bouncycastle","defaultStatus":"unaffected","modules":["API"],"packageName":"bc-fips","platforms":["All"],"product":"Bouncy Castle for Java","programFiles":["org/bouncycastle/jcajce/provider/BaseCipher"],"repo":"ssh://bcgit@git.bouncycastle.org:bc-fips-2.1.X-java.git","vendor":"Legion of the Bouncy Castle Inc.","versions":[{"lessThanOrEqual":"2.1.0","status":"affected","version":"BC-FJA 2.1.0","versionType":"maven"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ac5ee376de01306cb99781457b3a232109f1289704c630188397af887ec036c5 · sha256:ada0f6d760e5b405… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"USER","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"PHYSICAL","baseScore":0,"baseSeverity":"NONE","privilegesRequired":"LOW","providerUrgency":"GREEN","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/S:N/R:U/RE:M/U:Green","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityIm…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:ac5ee376de01306cb99781457b3a232109f1289704c630188397af887ec036c5 · sha256:ada0f6d760e5b405… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:ac5ee376de01306cb99781457b3a232109f1289704c630188397af887ec036c5 · sha256:ada0f6d760e5b405… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%909340"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ac5ee376de01306cb99781457b3a232109f1289704c630188397af887ec036c5 · sha256:ada0f6d760e5b405… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.