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Package details: pkg:maven/org.bouncycastle/bcprov-ext-jdk15on@1.56
purl pkg:maven/org.bouncycastle/bcprov-ext-jdk15on@1.56
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk 3.1
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-2u8v-56gn-8uc2
Aliases:
CVE-2020-15522
GHSA-6xx3-rg99-gc3p
Timing based private key exposure in Bouncy Castle Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.2.1, BC before 1.66, BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.
1.66
Affected by 3 other vulnerabilities.
VCID-abxq-7eq3-g7dp
Aliases:
CVE-2023-33201
GHSA-hr8g-6v94-x4m9
Improper Certificate Validation Bouncy Castle For Java before 1.74 is affected by an LDAP injection vulnerability. The vulnerability only affects applications that use an LDAP CertStore from Bouncy Castle to validate X.509 certificates. During the certificate validation process, Bouncy Castle inserts the certificate's Subject Name into an LDAP search filter without any escaping, which leads to an LDAP injection vulnerability. There are no reported fixed by versions.
VCID-nau9-4auz-pqbs
Aliases:
CVE-2020-26939
GHSA-72m5-fvvv-55m6
Observable Differences in Behavior to Error Inputs in Bouncy Castle In Legion of the Bouncy Castle BC before 1.55 and BC-FJA before 1.0.2, attackers can obtain sensitive information about a private exponent because of Observable Differences in Behavior to Error Inputs. This occurs in org.bouncycastle.crypto.encodings.OAEPEncoding. Sending invalid ciphertext that decrypts to a short payload in the OAEP Decoder could result in the throwing of an early exception, potentially leaking some information about the private exponent of the RSA private key performing the encryption.
1.61
Affected by 3 other vulnerabilities.
VCID-sz15-payv-uyab
Aliases:
CVE-2023-33202
GHSA-wjxj-5m7g-mg7q
Uncontrolled Resource Consumption Bouncy Castle for Java before 1.73 contains a potential Denial of Service (DoS) issue within the Bouncy Castle org.bouncycastle.openssl.PEMParser class. This class parses OpenSSL PEM encoded streams containing X.509 certificates, PKCS8 encoded keys, and PKCS7 objects. Parsing a file that has crafted ASN.1 data through the PEMParser causes an OutOfMemoryError, which can enable a denial of service attack.
1.73
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T22:43:53.967856+00:00 GitLab Importer Affected by VCID-sz15-payv-uyab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2023-33202.yml 38.4.0
2026-04-16T22:32:58.488380+00:00 GitLab Importer Affected by VCID-abxq-7eq3-g7dp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2023-33201.yml 38.4.0
2026-04-16T21:28:22.488541+00:00 GitLab Importer Affected by VCID-2u8v-56gn-8uc2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-15522.yml 38.4.0
2026-04-16T21:21:34.629738+00:00 GitLab Importer Affected by VCID-nau9-4auz-pqbs https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-26939.yml 38.4.0
2026-04-12T00:03:29.419443+00:00 GitLab Importer Affected by VCID-sz15-payv-uyab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2023-33202.yml 38.3.0
2026-04-11T23:51:52.729463+00:00 GitLab Importer Affected by VCID-abxq-7eq3-g7dp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2023-33201.yml 38.3.0
2026-04-11T22:41:20.445330+00:00 GitLab Importer Affected by VCID-2u8v-56gn-8uc2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-15522.yml 38.3.0
2026-04-11T22:34:03.753284+00:00 GitLab Importer Affected by VCID-nau9-4auz-pqbs https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-26939.yml 38.3.0
2026-04-03T00:08:10.369635+00:00 GitLab Importer Affected by VCID-sz15-payv-uyab https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2023-33202.yml 38.1.0
2026-04-02T23:55:06.796998+00:00 GitLab Importer Affected by VCID-abxq-7eq3-g7dp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2023-33201.yml 38.1.0
2026-04-02T22:51:46.959684+00:00 GitLab Importer Affected by VCID-2u8v-56gn-8uc2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-15522.yml 38.1.0
2026-04-02T22:45:09.317535+00:00 GitLab Importer Affected by VCID-nau9-4auz-pqbs https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-26939.yml 38.1.0
2026-04-01T17:09:53.483791+00:00 GitLab Importer Affected by VCID-2u8v-56gn-8uc2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-15522.yml 38.0.0
2026-04-01T17:03:07.529710+00:00 GitLab Importer Affected by VCID-nau9-4auz-pqbs https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.bouncycastle/bcprov-ext-jdk15on/CVE-2020-26939.yml 38.0.0