Home > Vulnerability Database > CVE-2020-7226

Mend.io Vulnerability Database

CVE-2020-7226

Good to know:

Date: January 24, 2020

CiphertextHeader.java in Cryptacular 1.2.3, as used in Apereo CAS and other products, allows attackers to trigger excessive memory allocation during a decode operation, because the nonce array length associated with "new byte" may depend on untrusted input within the header of encoded data.

Language: Java

Severity Score

7.5

Related Resources (35)

Url: https://lists.apache.org/thread.html/r209de85beae4d257d27fc577e3a3e97039bdb4c2dc6f4a8e5a5a5811%40%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/r209de85beae4d257d27fc577e3a3e97039bdb4c2dc6f4a8e5a5a5811@%3Ccommits.tomee.apache.org%3E

Url: https://github.com/vt-middleware/cryptacular

Url: https://github.com/apereo/cas/commit/a042808d6adbbf44753d52c55cac5f533e24101f

Url: https://github.com/vt-middleware/cryptacular/blob/master/src/main/java/org/cryptacular/CiphertextHeader.java#L153

Url: https://github.com/apereo/cas/pull/4685

Url: https://github.com/apereo/cas/commit/93b1c3e9d90e36a19d0fa0f6efb863c6f0235e75

Url: https://github.com/vt-middleware/cryptacular/pull/56

Url: https://github.com/vt-middleware/cryptacular/blob/fafccd07ab1214e3588a35afe3c361519129605f/src/main/java/org/cryptacular/CiphertextHeader.java#L153

Url: https://lists.apache.org/thread.html/r77c48cd851f60833df9a9c9c31f12243508e15d1b2a0961066d44fc6%40%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/rc36b75cabb4d700b48035d15ad8b8c2712bb32123572a1bdaec2510a%40%3Cdev.ws.apache.org%3E

Url: https://lists.apache.org/thread.html/re04e4f8f0d095387fb6b0ff9016a0af8c93f42e1de93b09298bfa547@%3Ccommits.ws.apache.org%3E

Url: https://lists.apache.org/thread.html/r4a62133ad01d5f963755021027a4cce23f76b8674a13860d2978c7c8@%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/r0847c7eb78c8f9e87d5b841fbd5da52b2ad4b4345e04b51c30621d88%40%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/r2237a27040b57adc2fcc5570bd530ad2038e67fcb2a3ce65283d3143@%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/r380781f5b489cb3c818536cd3b3757e806bfe0bca188591e0051ac03@%3Ccommits.ws.apache.org%3E

Url: https://www.oracle.com/security-alerts/cpuapr2022.html

Url: https://www.oracle.com/security-alerts/cpuoct2021.html

Url: https://lists.apache.org/thread.html/r77c48cd851f60833df9a9c9c31f12243508e15d1b2a0961066d44fc6@%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/rc36b75cabb4d700b48035d15ad8b8c2712bb32123572a1bdaec2510a@%3Cdev.ws.apache.org%3E

Url: https://github.com/vt-middleware/cryptacular/commit/ec2fb65f2455c479376695e3d75d30c7f6884b3f

Url: https://github.com/apereo/cas/commit/8810f2b6c71d73341d4dde6b09a18eb46cfd6d45

Url: https://github.com/vt-middleware/cryptacular/commit/311baf12252abf21947afd07bf0a0291ec3ec796

Url: https://lists.apache.org/thread.html/re04e4f8f0d095387fb6b0ff9016a0af8c93f42e1de93b09298bfa547%40%3Ccommits.ws.apache.org%3E

Url: https://lists.apache.org/thread.html/r2237a27040b57adc2fcc5570bd530ad2038e67fcb2a3ce65283d3143%40%3Ccommits.tomee.apache.org%3E

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-7226

Url: https://lists.apache.org/thread.html/re7f46c4cc29a4616e0aa669c84a0eb34832e83a8eef05189e2e59b44%40%3Cdev.ws.apache.org%3E

Url: https://lists.apache.org/thread.html/re7f46c4cc29a4616e0aa669c84a0eb34832e83a8eef05189e2e59b44@%3Cdev.ws.apache.org%3E

Url: https://lists.apache.org/thread.html/r380781f5b489cb3c818536cd3b3757e806bfe0bca188591e0051ac03%40%3Ccommits.ws.apache.org%3E

Url: https://lists.apache.org/thread.html/r0847c7eb78c8f9e87d5b841fbd5da52b2ad4b4345e04b51c30621d88@%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/rfa4647c58e375996e62a9094bffff6dc350ec311ba955b430e738945@%3Cdev.ws.apache.org%3E

Url: https://github.com/vt-middleware/cryptacular/issues/52

Url: https://lists.apache.org/thread.html/r4a62133ad01d5f963755021027a4cce23f76b8674a13860d2978c7c8%40%3Ccommits.tomee.apache.org%3E

Url: https://lists.apache.org/thread.html/rfa4647c58e375996e62a9094bffff6dc350ec311ba955b430e738945%40%3Cdev.ws.apache.org%3E

Url: https://www.mend.io/vulnerability-database/CVE-2020-7226

Severity Score

7.5

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

Upgrade Version

Upgrade to version org.cryptacular:cryptacular:1.2.4;org.cryptacular:cryptacular:1.1.4

Learn More

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2020-7226

Good to know:

Date: January 24, 2020

Language: Java

Severity Score

Related Resources (35)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

Do you need more information?