CVE-2024-23837: LibHTP unbounded folded header handling leads to denial service
LibHTP is a security-aware parser for the HTTP protocol. Crafted traffic can cause excessive processing time of HTTP headers, leading to denial of service. This issue is addressed in 0.5.46.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/libhtpto a version that resolves this vulnerability.Fixed in 1:0.5.42-1+deb12u1 - Upgrade
Upgrade
debian/libhtpto a version that resolves this vulnerability.Fixed in 1:0.5.46-1 - Upgrade
Upgrade
debian/libhtpto a version that resolves this vulnerability.Fixed in 1:0.5.42-1+deb12u1Fixed in 1:0.5.50-1+deb13u1
Event History
Frequently Asked Questions
What is the severity of CVE-2024-23837?
CVE-2024-23837 has a severity rating that indicates it can lead to denial of service due to excessive processing time.
How do I fix CVE-2024-23837?
To fix CVE-2024-23837, upgrade LibHTP to version 0.5.46 or later.
What causes the vulnerability CVE-2024-23837?
CVE-2024-23837 is caused by crafted traffic that can lead to excessive processing time of HTTP headers in LibHTP.
Which versions of LibHTP are affected by CVE-2024-23837?
Versions of LibHTP prior to 0.5.46 are affected by CVE-2024-23837.
What type of attack is CVE-2024-23837 associated with?
CVE-2024-23837 is associated with a denial of service attack that exploits the HTTP header processing.