Vulnerabilities > Varnish Cache

DATE CVE VULNERABILITY TITLE RISK
2021-07-14 CVE-2021-36740 HTTP Request Smuggling vulnerability in multiple products
Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request.
6.5
2021-03-16 CVE-2021-28543 Reachable Assertion vulnerability in multiple products
Varnish varnish-modules before 0.17.1 allows remote attackers to cause a denial of service (daemon restart) in some configurations.
network
low complexity
varnish-cache fedoraproject CWE-617
7.5
2020-04-08 CVE-2020-11653 Reachable Assertion vulnerability in multiple products
An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2.
7.5
2020-04-08 CVE-2019-20637 Improper Cross-boundary Removal of Sensitive Data vulnerability in multiple products
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.
7.5
2017-11-16 CVE-2017-8807 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
vbf_stp_error in bin/varnishd/cache/cache_fetch.c in Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1 allows remote attackers to obtain sensitive information from process memory because a VFP_GetStorage buffer is larger than intended in certain circumstances involving -sfile Stevedore transient objects.
network
low complexity
varnish-cache varnish-cache-project debian CWE-119
critical
9.1
2017-08-04 CVE-2017-12425 Integer Overflow or Wraparound vulnerability in multiple products
An issue was discovered in Varnish HTTP Cache 4.0.1 through 4.0.4, 4.1.0 through 4.1.7, 5.0.0, and 5.1.0 through 5.1.2.
7.5