CVE-2018-25103: Use-after-free vulnerabilities in lighttpd <= 1.4.50
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-25103?
CVE-2018-25103 is classified as a moderate severity vulnerability due to the potential for memory corruption and exploitation.
How do I fix CVE-2018-25103?
To fix CVE-2018-25103, upgrade lighttpd to version 1.4.51 or later, which addresses the use-after-free vulnerabilities.
What types of systems are affected by CVE-2018-25103?
CVE-2018-25103 affects lighttpd versions up to and including 1.4.50, commonly used in web server deployments.
What is the nature of the vulnerability in CVE-2018-25103?
CVE-2018-25103 involves use-after-free vulnerabilities in the request parsing process, potentially allowing reading from invalid memory pointers.
Can CVE-2018-25103 be exploited remotely?
Yes, CVE-2018-25103 can be exploited remotely if an attacker can send crafted requests to the vulnerable lighttpd server.