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In Bouncy Castle JCE Provider it is possible to inject extra elements in the sequence making up the signature and still have it validate

🗓️ 17 Oct 2018 16:23:26Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 73 Views

Bouncy Castle JCE Provider allows injection of extra elements in signature sequence for DSA validatio

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple Bouncy Castle Vulnerabilities Affect IBM Sterling B2B Integrator
13 Nov 202019:10
–ibm
IBM Security Bulletins		Security Bulletin: IBM Security Guardium Big Data Intelligence is affected by a Using Components with Known Vulnerabilities vulnerability
14 Oct 201916:59
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in The Bouncy Castle Crypto Package For Java affect IBM Application Performance Management products
25 Sep 202309:11
–ibm
IBM Security Bulletins		Security Bulletin: Bouncy Castle Vulnerabilities Affect IBM Sterling B2B Integrator
6 Oct 202114:43
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Bouncy Castle affects Apache Solr shipped with IBM Operations Analytics - Log Analysis
16 Apr 202115:46
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM webMethods B2B
25 Apr 202510:49
–ibm
IBM Security Bulletins		Security Bulletin: IBM Sterling File Gateway is vulnerable to multiple issues due to Bouncy Castle
14 Oct 202221:58
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Guardium Data Encryption (GDE)
24 Aug 202010:03
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities in IBM Sterling Partner Engagement Manager
12 Mar 202614:42
–ibm
IBM Security Bulletins		Log Analysis Security Bulletin List
1 Sep 202111:04
–ibm
Rows per page
Vulners
Node
org.bouncycastlebcprov-jdk15onRange1.38–1.56maven
OR
org.bouncycastlebcprov-jdk15Range1.38–1.56maven
OR
org.bouncycastlebcprov-jdk14Range1.38–1.56maven

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12 Sep 2025 19:27Current
3.1Low risk
Vulners AI Score3.1
CVSS 25
CVSS 3.17.5
EPSS0.00371
CWE-347
bouncy castle jce providerdsa validationsignature injection
73