All vulnerabilities

Servers and applications

CVE-2018-17057

An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.

Severity
Critical 9.8
Published
14 Sept 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.16.0
Exploit chance
26% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Deserialization of untrusted data (CWE-502)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
LimeSurveyServers and applications · cpe:a:limesurvey:limesurvey
  • Every version before 3.16.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-17057
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-17057