haproxy: denial of service vulnerability in HAProxy mjson library

A flaw was found in haproxy. A stemming from an inefficient algorithmic complexity issue within its bundled mjson parsing library. This vulnerability is triggered when haproxy is configured to analyze JSON content, such as with the jsonquery or jwtpayloadquery function...

Inefficient Algorithmic Complexity

Overview Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity through the processing of a specially crafted file of approximately 2 MiB in size. An attacker can cause significant delays in processing by submitting such a file. Remediation There is no fixed versio...

CVE-2025-11230

CVE-2025-11230 affects HAProxy due to inefficient algorithm complexity in the mjson library, enabling remote denial-of-service via specially crafted JSON requests. Connected documents specify vulnerable haproxy versions: < 2.4.24-2 and

CVE-2025-11230 Denial of service vulnerability in HAProxy mjson library

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests...

HAProxy 安全漏洞

HAProxy is an open source TCP/HTTP load balancing server from the French company HAProxy. The server provides 4-layer and 7-layer proxies, and can support tens of thousands of level connections, with high efficiency and stability. A security vulnerability exists in HAProxy that stems from...

CVE-2025-61581

UNSUPPORTED WHEN ASSIGNED Inefficient Regular Expression Complexity vulnerability in Apache Traffic Control. This issue affects Apache Traffic Control: all versions. People with access to the management interface of the Traffic Router component could specify malicious patterns and cause...

EUVD-2025-34739

Apache Traffic Control has an Inefficient Regular Expression Complexity vulnerability...

rexml: REXML: Denial of Service via inefficient regex parsing

A flaw was found in REXML. A remote attacker could exploit inefficient regular expression regex parsing when processing hex numeric character references &x...; in XML documents. This could lead to a Regular Expression Denial of Service ReDoS, impacting the availability of the affected component...

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gnutls security update

An update is available for gnutls. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The gnutls packages provide the GNU Transport Layer Security GnuTLS library,...

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