CVE-2017-12425

Summary

CVECVE-2017-12425
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-08-04 09:29:00 UTC
Updated2022-08-02 19:13:00 UTC
DescriptionAn 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. A wrong if statement in the varnishd source code means that particular invalid requests from the client can trigger an assert, related to an Integer Overflow. This causes the varnishd worker process to abort and restart, losing the cached contents in the process. An attacker can therefore crash the varnishd worker process on demand and effectively keep it from serving content - a Denial-of-Service attack. The specific source-code filename containing the incorrect statement varies across releases.

Risk And Classification

Problem Types: CWE-190

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Varnish-cache Varnish 4.0.1 All All All
Application Varnish-cache Varnish 4.0.2 All All All
Application Varnish-cache Varnish 4.0.2 rc-1 All All
Application Varnish-cache Varnish 4.0.3 All All All
Application Varnish-cache Varnish 4.0.3 rc-1 All All
Application Varnish-cache Varnish 4.0.3 rc-2 All All
Application Varnish-cache Varnish 4.0.3 rc-2-proper All All
Application Varnish-cache Varnish 4.0.3 rc-3 All All
Application Varnish-cache Varnish 4.0.4 All All All
Application Varnish-cache Varnish 4.1.0 All All All
Application Varnish-cache Varnish 4.1.0 beta1 All All
Application Varnish-cache Varnish 4.1.0 tp-1 All All
Application Varnish-cache Varnish 4.1.1 All All All
Application Varnish-cache Varnish 4.1.1 beta1 All All
Application Varnish-cache Varnish 4.1.1 beta2 All All
Application Varnish-cache Varnish 4.1.2 All All All
Application Varnish-cache Varnish 4.1.2 beta1 All All
Application Varnish-cache Varnish 4.1.2 beta2 All All
Application Varnish-cache Varnish 4.1.3 All All All
Application Varnish-cache Varnish 4.1.3 beta1 All All
Application Varnish-cache Varnish 4.1.3 beta2 All All
Application Varnish-cache Varnish 4.1.4 All All All
Application Varnish-cache Varnish 4.1.4 beta1 All All
Application Varnish-cache Varnish 4.1.4 beta2 All All
Application Varnish-cache Varnish 4.1.4 beta3 All All
Application Varnish-cache Varnish 4.1.5 All All All
Application Varnish-cache Varnish 4.1.5 beta1 All All
Application Varnish-cache Varnish 4.1.5 beta2 All All
Application Varnish-cache Varnish 4.1.6 All All All
Application Varnish-cache Varnish 4.1.7 All All All
Application Varnish-cache Varnish 5.0.0 All All All
Application Varnish-cache Varnish 5.1.0 All All All
Application Varnish-cache Varnish 5.1.1 All All All
Application Varnish-cache Varnish 5.1.2 All All All
Application Varnish-cache Varnish 4.0.1 All All All
Application Varnish-cache Varnish 4.0.2 All All All
Application Varnish-cache Varnish 4.0.2 rc-1 All All
Application Varnish-cache Varnish 4.0.3 All All All
Application Varnish-cache Varnish 4.0.3 rc-1 All All
Application Varnish-cache Varnish 4.0.3 rc-2 All All
Application Varnish-cache Varnish 4.0.3 rc-2-proper All All
Application Varnish-cache Varnish 4.0.3 rc-3 All All
Application Varnish-cache Varnish 4.0.4 All All All
Application Varnish-cache Varnish 4.1.0 All All All
Application Varnish-cache Varnish 4.1.0 beta1 All All
Application Varnish-cache Varnish 4.1.0 tp-1 All All
Application Varnish-cache Varnish 4.1.1 All All All
Application Varnish-cache Varnish 4.1.1 beta1 All All
Application Varnish-cache Varnish 4.1.1 beta2 All All
Application Varnish-cache Varnish 4.1.2 All All All
Application Varnish-cache Varnish 4.1.2 beta1 All All
Application Varnish-cache Varnish 4.1.2 beta2 All All
Application Varnish-cache Varnish 4.1.3 All All All
Application Varnish-cache Varnish 4.1.3 beta1 All All
Application Varnish-cache Varnish 4.1.3 beta2 All All
Application Varnish-cache Varnish 4.1.4 All All All
Application Varnish-cache Varnish 4.1.4 beta1 All All
Application Varnish-cache Varnish 4.1.4 beta2 All All
Application Varnish-cache Varnish 4.1.4 beta3 All All
Application Varnish-cache Varnish 4.1.5 All All All
Application Varnish-cache Varnish 4.1.5 beta1 All All
Application Varnish-cache Varnish 4.1.5 beta2 All All
Application Varnish-cache Varnish 4.1.6 All All All
Application Varnish-cache Varnish 4.1.7 All All All
Application Varnish-cache Varnish 5.0.0 All All All
Application Varnish-cache Varnish 5.1.0 All All All
Application Varnish-cache Varnish 5.1.1 All All All
Application Varnish-cache Varnish 5.1.2 All All All
Application Varnish-cache Varnish Cache 4.0.1 All All All
Application Varnish-cache Varnish Cache 4.0.2 All All All
Application Varnish-cache Varnish Cache 4.0.3 All All All
Application Varnish-cache Varnish Cache 4.0.4 All All All
Application Varnish-cache Varnish Cache 4.1.0 beta1 All All
Application Varnish-cache Varnish Cache 4.1.1 All All All
Application Varnish-cache Varnish Cache 4.1.1 beta1 All All
Application Varnish-cache Varnish Cache 4.1.1 beta2 All All
Application Varnish-cache Varnish Cache 4.1.2 All All All
Application Varnish-cache Varnish Cache 4.1.2 beta1 All All
Application Varnish-cache Varnish Cache 4.1.2 beta2 All All
Application Varnish-cache Varnish Cache 4.1.3 All All All
Application Varnish-cache Varnish Cache 4.1.3 beta1 All All
Application Varnish-cache Varnish Cache 4.1.3 beta2 All All
Application Varnish-cache Varnish Cache 4.1.4 All All All
Application Varnish-cache Varnish Cache 4.1.4 beta1 All All
Application Varnish-cache Varnish Cache 4.1.4 beta2 All All
Application Varnish-cache Varnish Cache 4.1.4 beta3 All All
Application Varnish-cache Varnish Cache 4.1.5 All All All
Application Varnish-cache Varnish Cache 4.1.5 beta1 All All
Application Varnish-cache Varnish Cache 4.1.5 beta2 All All
Application Varnish-cache Varnish Cache 4.1.6 All All All
Application Varnish-cache Varnish Cache 4.1.7 All All All
Application Varnish-cache Varnish Cache 5.0.0 All All All
Application Varnish-cache Varnish Cache 5.1.0 All All All
Application Varnish-cache Varnish Cache 5.1.1 All All All
Application Varnish-cache Varnish Cache 5.1.2 All All All
Application Varnish-software Varnish Cache 4.1.0 beta1 All All
Application Varnish-software Varnish Cache 4.1.0 technology_preview1 All All
Application Varnish-software Varnish Cache 4.1.1 All All All
Application Varnish-software Varnish Cache 4.1.1 beta1 All All
Application Varnish-software Varnish Cache 4.1.1 beta2 All All
Application Varnish-software Varnish Cache 4.1.2 All All All
Application Varnish-software Varnish Cache 4.1.2 beta1 All All
Application Varnish-software Varnish Cache 4.1.2 beta2 All All
Application Varnish-software Varnish Cache 4.1.3 All All All
Application Varnish-software Varnish Cache 4.1.3 beta1 All All
Application Varnish-software Varnish Cache 4.1.3 beta2 All All
Application Varnish-software Varnish Cache 4.1.4 All All All
Application Varnish-software Varnish Cache 4.1.4 beta1 All All
Application Varnish-software Varnish Cache 4.1.4 beta2 All All
Application Varnish-software Varnish Cache 4.1.4 beta3 All All
Application Varnish-software Varnish Cache 4.1.5 All All All
Application Varnish-software Varnish Cache 4.1.5 beta1 All All
Application Varnish-software Varnish Cache 4.1.5 beta2 All All
Application Varnish-software Varnish Cache 4.1.6 All All All
Application Varnish-software Varnish Cache 4.1.7 All All All
Application Varnish Cache Project Varnish Cache 4.0.1 All All All
Application Varnish Cache Project Varnish Cache 4.0.2 All All All
Application Varnish Cache Project Varnish Cache 4.0.3 All All All
Application Varnish Cache Project Varnish Cache 4.0.4 All All All
Application Varnish Cache Project Varnish Cache 5.0.0 All All All
Application Varnish Cache Project Varnish Cache 5.1.0 All All All
Application Varnish Cache Project Varnish Cache 5.1.1 All All All
Application Varnish Cache Project Varnish Cache 5.1.2 All All All

References

ReferenceSourceLinkTags
[SECURITY] [DSA 3924-1] varnish security update CONFIRM lists.debian.org Mailing List, Third Party Advisory
VSV00001 DoS vulnerability — Varnish HTTP Cache CONFIRM www.varnish-cache.org Vendor Advisory
1477222 – (CVE-2017-12425) CVE-2017-12425 varnish: Missing check for integer overflow when handling chunk sizes in HTTP requests CONFIRM bugzilla.redhat.com Issue Tracking, Third Party Advisory
Debian -- Security Information -- DSA-3924-1 varnish DEBIAN www.debian.org
Bug 1051917 – VUL-0: varnish: DoS through reachable assert CONFIRM bugzilla.suse.com Issue Tracking, Third Party Advisory
Bogusly large chunk sizes may cause assert · Issue #2379 · varnishcache/varnish-cache · GitHub CONFIRM github.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500716 Alpine Linux Security Update for varnish
  • 504490 Alpine Linux Security Update for varnish
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