Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.
References
Link | Resource |
---|---|
https://docs.varnish-software.com/security/VSV00007/ | Mitigation Vendor Advisory |
https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be | Patch Third Party Advisory |
https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf | Patch Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THV2DQA2GS65HUCKK4KSD2XLN3AAQ2V5/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHBNLDEOTGYRIEQZBWV7F6VPYS4O2AAK/ | |
https://varnish-cache.org/security/VSV00007.html | Mitigation Vendor Advisory |
https://www.debian.org/security/2022/dsa-5088 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-07-14T16:07:28
Updated: 2022-03-04T12:06:13
Reserved: 2021-07-14T00:00:00
Link: CVE-2021-36740
JSON object: View
NVD Information
Status : Modified
Published: 2021-07-14T17:15:08.253
Modified: 2023-11-07T03:36:47.880
Link: CVE-2021-36740
JSON object: View
Redhat Information
No data.
CWE