CVE-2024-45797

Public Exploit
LibHTP's unbounded header handling leads to denial service

Description

LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Prior to version 0.5.49, unbounded processing of HTTP request and response headers can lead to excessive CPU time and memory utilization, possibly leading to extreme slowdowns. This issue is addressed in 0.5.49.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.13%
Vendor Advisory github.com Vendor Advisory openinfosecfoundation.org
Affected: OISF libhtp
Published at:
Updated at:

References

Link Tags
https://github.com/OISF/libhtp/security/advisories/GHSA-rqqp-24ch-248f issue tracking patch exploit vendor advisory
https://redmine.openinfosecfoundation.org/issues/7191 issue tracking patch exploit vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-45797?
CVE-2024-45797 has been scored as a high severity vulnerability.
How to fix CVE-2024-45797?
To fix CVE-2024-45797, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-45797 being actively exploited in the wild?
It is possible that CVE-2024-45797 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-45797?
CVE-2024-45797 affects OISF libhtp.
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