CVE-2025-8916: legion of the bouncy castle inc. bc java
Vulnerability summary
CVE-2025-8916 is a medium (CVSS 6.3) vulnerability in legion of the bouncy castle inc. bc java. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 0 · Related 16Timeline
- 13-08-2025PublishedVulnerability first disclosed.
- 12-05-2026Last modifiedVulnerability information updated.
Description
Allocation of Resources Without Limits or Throttling vulnerability in Legion of the Bouncy Castle Inc. BC Java bcpkix on All (API modules), Legion of the Bouncy Castle Inc. BC Java bcprov on All (API modules), Legion of the Bouncy Castle Inc. BCPKIX FIPS bcpkix-fips on All (API modules) allows Excessive Allocation. This vulnerability is associated with program files https://github.Com/bcgit/bc-java/blob/main/pkix/src/main/java/org/bouncycastle/pkix/jcajce/PKIXCertPathReviewer.Java, https://github.Com/bcgit/bc-java/blob/main/prov/src/main/java/org/bouncycastle/x509/PKIXCertPathReviewer.Java. This issue affects BC Java: from 1.44 through 1.78; BC Java: from 1.44 through 1.78; BCPKIX FIPS: from 1.0.0 through 1.0.7, from 2.0.0 through 2.0.7.
CVSS metrics
7 scores · 7 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:P/R:U/RE:M/U:Amber
- OSV · DebianEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:U/V:X/RE:M/U:Amber
- OSV · WolfiEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:P/R:U/RE:M/U:Amber
- OSV · ChainguardEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:P/R:U/RE:M/U:Amber
- OSV · MavenEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/S:P/R:U/RE:M/U:Amber
- NVDNIST6.3MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:U/V:X/RE:M/U:Amber
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
0.00 pp
From 0.46% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard107 products
- camunda-zeebe-8.6< 8.6.29-r1
- camunda-zeebe-8.6-compat< 8.6.29-r1
- camunda-zeebe-8.7< 8.7.16-r0
- camunda-zeebe-8.7-compat< 8.7.16-r0
- commercial-elasticsearch-8.17All versions (No fix recorded)
Wolfi14 products
- druid< 34.0.0-r6
- druid-compat< 34.0.0-r6
- gradle-stage0All versions (No fix recorded)
- kserve-modelmesh< 0.12.0-r15
- kserve-modelmesh-compat< 0.12.0-r15
Org.bouncycastle4 products
- bcpkix-fips≥ 1.0.0, < 1.0.8 | ≥ 2.0.0, < 2.0.8
- bcpkix-jdk15on≥ 1.44, < 1.79
- bcpkix-jdk15to18≥ 1.44, < 1.79
- bcpkix-jdk18on≥ 1.44, < 1.79
Legion of the bouncy castle inc.2 products
- bc java≥ 1.44, ≤ 1.78
- bcpkix fips≥ 1.0.0, ≤ 1.0.7 | ≥ 2.0.0, ≤ 2.0.7
Debian1 product
- bouncycastleAll versions (No fix recorded) | < 1.80-1
Ubuntu1 product
- bouncycastleAll versions (No fix recorded) | < 1.77-1ubuntu0.1~esm1
6 vendors · 129 products
References
12 links- github.com/bcgit/bc-javaPACKAGE