CVE-2018-25103: Use-after-free vulnerabilities in lighttpd <= 1.4.50
First published: Mon Jun 17 2024(Updated: )
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.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fipsasp Fipscms Light | <=1.4.50 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://blogvdoo.wordpress.com/2018/11/06/giving-back-securing-open-source-iot-projects/#more-736
- https://www.runzero.com/blog/lighttpd/
- https://github.com/lighttpd/lighttpd1.4/commit/df8e4f95614e476276a55e34da2aa8b00b1148e9
- https://github.com/lighttpd/lighttpd1.4/commit/d161f53de04bc826ce1bdaeb3dce2c72ca50a3f8
- https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/2024/AMI-SA-2024002.pdf
- https://www.kb.cert.org/vuls/id/312260
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.
- agent/type
- agent/first-publish-date
- agent/author
- agent/weakness
- agent/title
- agent/description
- agent/severity
- agent/event
- collector/nvd-api
- source/NVD
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/tags
- agent/softwarecombine
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/lighttpd
- canonical/fipsasp fipscms light