Vulnerability Description
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.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisori
- https://blogvdoo.wordpress.com/2018/11/06/giving-back-securing-open-source-iot-p
- https://github.com/lighttpd/lighttpd1.4/commit/d161f53de04bc826ce1bdaeb3dce2c72c
- https://github.com/lighttpd/lighttpd1.4/commit/df8e4f95614e476276a55e34da2aa8b00
- https://www.kb.cert.org/vuls/id/312260
- https://www.runzero.com/blog/lighttpd/
- https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisori
- https://blogvdoo.wordpress.com/2018/11/06/giving-back-securing-open-source-iot-p
- https://github.com/lighttpd/lighttpd1.4/commit/d161f53de04bc826ce1bdaeb3dce2c72c
- https://github.com/lighttpd/lighttpd1.4/commit/df8e4f95614e476276a55e34da2aa8b00
- https://www.kb.cert.org/vuls/id/312260
- https://www.runzero.com/blog/lighttpd/
FAQ
What is CVE-2018-25103?
CVE-2018-25103 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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.
How severe is CVE-2018-25103?
CVE-2018-25103 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-25103?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.