Description
A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.61 and earlier related to the handling of method pointer expressions allowed attackers to execute arbitrary code in sandboxed scripts.
Remediation
References
http://www.openwall.com/lists/oss-security/2019/07/31/1
https://access.redhat.com/errata/RHSA-2019:2594
https://access.redhat.com/errata/RHSA-2019:2651
https://access.redhat.com/errata/RHSA-2019:2662
https://jenkins.io/security/advisory/2019-07-31/#SECURITY-1465%20%282%29