← Vulnerability feed

Vulnerability record · CVE-2015-0928 · published 28 August 2017

CVE-2015-0928: Oisf libhtp null pointer dereference vulnerability

Oisf · Libhtp

libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).

7.5 CVSS 3.1 High EPSS 2.3% · top 16.9% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score, v2 5.0
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2015-0928 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-10243Oisf libhtp out-of-bounds read vulnerabilityhtp_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 …EPSS 2.6%7.5CVE-2025-53537Oisf libhtp memory leak vulnerabilityLibHTP 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 mem…EPSS 0.44%7.5CVE-2024-45797Oisf libhtp allocation without limits vulnerabilityLibHTP 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 reques…EPSS 0.74%7.5CVE-2024-28871Oisf libhtp allocation without limits vulnerabilityLibHTP 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 …EPSS 0.84%7.5CVE-2024-23837Oisf libhtp allocation without limits vulnerabilityLibHTP is a security-aware parser for the HTTP protocol. Crafted traffic can cause excessive processing time of HTTP headers, leading to denial of se…EPSS 1.2%5.3CVE-2019-17420Oisf libhtp vulnerabilityIn 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 al…EPSS 1.4%6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.9%analysed

Source: NIST National Vulnerability Database (record CVE-2015-0928), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.