Improper Cross-boundary Removal of Sensitive Data Affecting varnish-modules package, versions <0:0.15.0-5.module+el8.3.0+7653+45014445
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Test your applications- Snyk ID SNYK-ORACLE8-VARNISHMODULES-2574636
- published 10 Apr 2022
- disclosed 8 Apr 2020
Introduced: 8 Apr 2020
CVE-2019-20637 Open this link in a new tabHow to fix?
Upgrade Oracle:8
varnish-modules
to version 0:0.15.0-5.module+el8.3.0+7653+45014445 or higher.
This issue was patched in ELSA-2020-4756
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream varnish-modules
package and not the varnish-modules
package as distributed by Oracle
.
See How to fix?
for Oracle:8
relevant fixed versions and status.
An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer between the handling of one client request and the next request within the same connection. This sometimes causes information to be disclosed from the connection workspace, such as data structures associated with previous requests within this connection or VCL-related temporary headers.
References
- https://linux.oracle.com/cve/CVE-2019-20637.html
- https://linux.oracle.com/errata/ELSA-2020-4756.html
- http://varnish-cache.org/security/VSV00004.html#vsv00004
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.html
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.html