CVE-2019-20637

Related Files

Ubuntu Security Notice USN-5474-1

Posted Jun 9, 2022

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5474-1 - It was dicovered that Varnish Cache did not clear a pointer between the handling of one client request and the next request within the same connection. A remote attacker could possibly use this issue to obtain sensitive information. It was discovered that Varnish Cache could have an assertion failure when a TLS termination proxy uses PROXY version 2. A remote attacker could possibly use this issue to restart the daemon and cause a performance loss.

tags | advisory, remote

systems | linux, ubuntu

advisories | CVE-2019-20637, CVE-2020-11653, CVE-2021-36740, CVE-2022-23959

SHA-256 | 5974b74ed2f5b285513dbf02f7b51df56bc6247a280243707c50784d224f5c90

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Red Hat Security Advisory 2020-4756-01

Posted Nov 4, 2020

Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-4756-01 - Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up. Issues addressed include denial of service and information leakage vulnerabilities.

tags | advisory, web, denial of service, vulnerability

systems | linux, redhat

advisories | CVE-2019-15892, CVE-2019-20637, CVE-2020-11653

SHA-256 | fdc73995495cf1695de4dbbeabae1e8e035727f03673f92adcac9db34e567f19

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