All vulnerabilities

Servers and applications

CVE-2018-10184

An issue was discovered in HAProxy before 1.8.8. The incoming H2 frame length was checked against the max_frame_size setting instead of being checked against the bufsize. The max_frame_size only applies to outgoing traffic and not to incoming, so if a large enough frame size is advertised in the SETTINGS frame, a wrapped frame will be defragmented into a temporary allocated buffer where the…

Severity
High 7.5
Published
9 May 2018
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.8.8
Sources
NVD

Affected software

SoftwareAffected versions
HAProxyServers and applications · cpe:a:haproxy:haproxy
  • Every version before 1.8.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-10184
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-10184