Libhtp
by Oisf
Source repositories
CVEs (7)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2018-10243 | Cri | 0.64 | 9.8 | 0.02 | Apr 4, 2019 | htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header. | ||
| CVE-2024-45797 | Hig | 0.49 | 7.5 | 0.01 | Oct 16, 2024 | 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… | ||
| CVE-2015-0928 | Hig | 0.49 | 7.5 | 0.02 | Aug 28, 2017 | libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference). | ||
| CVE-2019-17420 | Med | 0.28 | 5.3 | 0.01 | Oct 10, 2019 | In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending. | ||
| CVE-2025-53537 | Hig | 0.00 | 7.5 | 0.00 | Jul 23, 2025 | LibHTP is a security-aware parser for the HTTP protocol and its related bits and pieces. In versions 0.5.50 and below, there is a traffic-induced memory leak that can starve the process of memory, leading to loss of visibility. To workaround this issue, set `suricata.yaml… | ||
| CVE-2024-28871 | Hig | 0.00 | 7.5 | 0.01 | Apr 4, 2024 | LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Version 0.5.46 may parse malformed request traffic, leading to excessive CPU usage. Version 0.5.47 contains a patch for the issue. No known workarounds are available. | ||
| CVE-2024-23837 | Hig | 0.00 | 7.5 | 0.01 | Feb 26, 2024 | 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. |
- risk 0.64cvss 9.8epss 0.02
htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.
- risk 0.49cvss 7.5epss 0.01
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…
- risk 0.49cvss 7.5epss 0.02
libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).
- risk 0.28cvss 5.3epss 0.01
In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending.
- risk 0.00cvss 7.5epss 0.00
LibHTP is a security-aware parser for the HTTP protocol and its related bits and pieces. In versions 0.5.50 and below, there is a traffic-induced memory leak that can starve the process of memory, leading to loss of visibility. To workaround this issue, set `suricata.yaml…
- risk 0.00cvss 7.5epss 0.01
LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Version 0.5.46 may parse malformed request traffic, leading to excessive CPU usage. Version 0.5.47 contains a patch for the issue. No known workarounds are available.
- risk 0.00cvss 7.5epss 0.01
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.