// For flags

CVE-2018-25103

Use-after-free vulnerabilities in lighttpd <= 1.4.50

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

There exists use-after-free vulnerabilities in lighttpd <= 1.4.50 request parsing which might read from invalid pointers to memory used in the same request, not from other requests.

Existe una vulnerabilidad de use-after-free en lighttpd &lt;= 1.4.50 que puede permitir el acceso para realizar una comparación que no distinga entre mayúsculas y minúsculas con el puntero reutilizado.

*Credits: Thanks to VDOO Embedded Security part of JFROG for reporting the vulnerability in the If-Modified-Since header with line folding, and thanks to Marcus Wengelin for reporting the vulnerability in the Range header with a specially crafted pair of Range headers.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-06-17 CVE Reserved
  • 2024-06-17 CVE Published
  • 2024-07-10 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Lighttpd
Search vendor "Lighttpd"
 Lighttpd
Search vendor "Lighttpd" for product "Lighttpd"
 <= 1.4.50
Search vendor "Lighttpd" for product "Lighttpd" and version " <= 1.4.50"
en
Affected