All vulnerabilities

Servers and applications

CVE-2018-1000005

libcurl 7.49.0 to and including 7.57.0 contains an out bounds read in code handling HTTP/2 trailers. It was reported (https://github.com/curl/curl/pull/2231) that reading an HTTP/2 trailer could mess up future trailers since the stored size was one byte less than required. The problem is that the code that creates HTTP/1-like headers from the HTTP/2 trailer data once appended a string like `:`…

Severity
Critical 9.1
Published
24 Jan 2018
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
curlServers and applications · cpe:a:haxx:libcurl
  • From 7.49.0 up to 7.57.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-1000005
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-1000005