All vulnerabilities

Servers and applications

CVE-2018-16890

libcurl versions from 7.36.0 to before 7.64.0 is vulnerable to a heap buffer out-of-bounds read. The function handling incoming NTLM type-2 messages (`lib/vauth/ntlm.c:ntlm_decode_type2_target`) does not validate incoming data correctly and is subject to an integer overflow vulnerability. Using that overflow, a malicious or broken NTLM server could trick libcurl to accept a bad length + offset…

Severity
High 7.5
Published
6 Feb 2019
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.64.0
Sources
NVD

Affected software

SoftwareAffected versions
curlServers and applications · cpe:a:haxx:libcurl
  • From 7.36.0 before 7.64.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-16890
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-16890