CVE-2018-25103

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.

Score

CVSS 3.1 5.3 Medium

Status

Deferred - cret@cert.org

Published

2024-06-17

Last modified

2025-09-15

Affected products

• Lighttpd (Lighttpd)

References

• https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/2024/AMI-SA-2024002.pdf
• https://blogvdoo.wordpress.com/2018/11/06/giving-back-securing-open-source-iot-projects/#more-736
• https://github.com/lighttpd/lighttpd1.4/commit/d161f53de04bc826ce1bdaeb3dce2c72ca50a3f8
• https://github.com/lighttpd/lighttpd1.4/commit/df8e4f95614e476276a55e34da2aa8b00b1148e9
• https://www.kb.cert.org/vuls/id/312260
• https://www.runzero.com/blog/lighttpd/