Vulnerabilities (CVE)

Filtered by CWE-674
Total 333 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-5472 1 Llamaindex 1 Llamaindex 2025-07-30 N/A 6.5 MEDIUM
The JSONReader in run-llama/llama_index versions 0.12.28 is vulnerable to a stack overflow due to uncontrolled recursive JSON parsing. This vulnerability allows attackers to trigger a Denial of Service (DoS) by submitting deeply nested JSON structures, leading to a RecursionError and crashing applications. The root cause is the unsafe recursive traversal design and lack of depth validation, which makes the JSONReader susceptible to stack overflow when processing deeply nested JSON. This impacts the availability of services, making them unreliable and disrupting workflows. The issue is resolved in version 0.12.38.
CVE-2024-20311 1 Cisco 2 Ios, Ios Xe 2025-07-30 N/A 8.6 HIGH
A vulnerability in the Locator ID Separation Protocol (LISP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to the incorrect handling of LISP packets. An attacker could exploit this vulnerability by sending a crafted LISP packet to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition. Note: This vulnerability could be exploited over either IPv4 or IPv6 transport.
CVE-2025-20678 1 Mediatek 94 Lr12a, Lr13, Mt6739 and 91 more 2025-07-10 N/A 7.5 HIGH
In ims service, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01394606; Issue ID: MSV-2739.
CVE-2025-53605 2025-07-08 N/A 5.9 MEDIUM
The protobuf crate before 3.7.2 for Rust allows uncontrolled recursion in the protobuf::coded_input_stream::CodedInputStream::skip_group parsing of unknown fields in untrusted input.
CVE-2021-42717 5 Debian, F5, Oracle and 2 more 6 Debian Linux, Nginx Modsecurity Waf, Http Server and 3 more 2025-07-03 5.0 MEDIUM 7.5 HIGH
ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in the web server being unable to service legitimate requests. Even a moderately large (e.g., 300KB) HTTP request can occupy one of the limited NGINX worker processes for minutes and consume almost all of the available CPU on the machine. Modsecurity 2 is similarly vulnerable: the affected versions include 2.8.0 through 2.9.4.
CVE-2022-25313 5 Debian, Fedoraproject, Libexpat Project and 2 more 6 Debian Linux, Fedora, Libexpat and 3 more 2025-05-30 4.3 MEDIUM 6.5 MEDIUM
In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
CVE-2022-41966 1 Xstream 1 Xstream 2025-05-23 N/A 8.2 HIGH
XStream serializes Java objects to XML and back again. Versions prior to 1.4.20 may allow a remote attacker to terminate the application with a stack overflow error, resulting in a denial of service only via manipulation the processed input stream. The attack uses the hash code implementation for collections and maps to force recursive hash calculation causing a stack overflow. This issue is patched in version 1.4.20 which handles the stack overflow and raises an InputManipulationException instead. A potential workaround for users who only use HashMap or HashSet and whose XML refers these only as default map or set, is to change the default implementation of java.util.Map and java.util per the code example in the referenced advisory. However, this implies that your application does not care about the implementation of the map and all elements are comparable.
CVE-2025-30193 2025-05-21 N/A 7.5 HIGH
In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.10 version. A workaround is to restrict the maximum number of queries on incoming TCP connections to a safe value, like 50, via the setMaxTCPQueriesPerConnection setting. We would like to thank Renaud Allard for bringing this issue to our attention.
CVE-2024-29904 1 Codeigniter 1 Codeigniter 2025-05-07 N/A 7.5 HIGH
CodeIgniter is a PHP full-stack web framework A vulnerability was found in the Language class that allowed DoS attacks. This vulnerability can be exploited by an attacker to consume a large amount of memory on the server. Upgrade to v4.4.7 or later.
CVE-2022-46405 1 Joinmastodon 1 Mastodon 2025-04-24 N/A 7.5 HIGH
Mastodon through 4.0.2 allows attackers to cause a denial of service (large Sidekiq pull queue) by creating bot accounts that follow attacker-controlled accounts on certain other servers associated with a wildcard DNS A record, such that there is uncontrolled recursion of attacker-generated messages.
CVE-2017-8537 1 Microsoft 13 Endpoint Protection, Exchange Server, Forefront Endpoint Protection and 10 more 2025-04-20 4.3 MEDIUM 5.5 MEDIUM
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8536, CVE-2017-8539, and CVE-2017-8542.
CVE-2017-0886 1 Nextcloud 1 Nextcloud Server 2025-04-20 4.0 MEDIUM 6.5 MEDIUM
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Denial of Service attack. Due to an error in the application logic an authenticated adversary may trigger an endless recursion in the application leading to a potential Denial of Service.
CVE-2017-9616 1 Wireshark 1 Wireshark 2025-04-20 4.3 MEDIUM 5.5 MEDIUM
In Wireshark 2.2.7, overly deep mp4 chunks may cause stack exhaustion (uncontrolled recursion) in the dissect_mp4_box function in epan/dissectors/file-mp4.c.
CVE-2017-9438 1 Virustotal 1 Yara 2025-04-20 5.0 MEDIUM 7.5 HIGH
libyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule (involving hex strings) that is mishandled in the _yr_re_emit function, a different vulnerability than CVE-2017-9304.
CVE-2017-8535 1 Microsoft 13 Endpoint Protection, Exchange Server, Forefront Endpoint Protection and 10 more 2025-04-20 4.3 MEDIUM 5.5 MEDIUM
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8536, CVE-2017-8537, CVE-2017-8539, and CVE-2017-8542.
CVE-2017-5839 1 Gstreamer Project 1 Gstreamer 2025-04-20 5.0 MEDIUM 7.5 HIGH
The gst_riff_create_audio_caps function in gst-libs/gst/riff/riff-media.c in gst-plugins-base in GStreamer before 1.10.3 does not properly limit recursion, which allows remote attackers to cause a denial of service (stack overflow and crash) via vectors involving nested WAVEFORMATEX.
CVE-2017-9766 2 Debian, Wireshark 2 Debian Linux, Wireshark 2025-04-20 5.0 MEDIUM 7.5 HIGH
In Wireshark 2.2.7, PROFINET IO data with a high recursion depth allows remote attackers to cause a denial of service (stack exhaustion) in the dissect_IODWriteReq function in plugins/profinet/packet-dcerpc-pn-io.c.
CVE-2017-8542 1 Microsoft 11 Exchange Server, Forefront Security, Malware Protection Engine and 8 more 2025-04-20 4.3 MEDIUM 5.5 MEDIUM
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8536, CVE-2017-8537, and CVE-2017-8539.
CVE-2017-11164 1 Pcre 1 Pcre 2025-04-20 7.8 HIGH 7.5 HIGH
In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression.
CVE-2017-7515 1 Freedesktop 1 Poppler 2025-04-20 4.3 MEDIUM 5.5 MEDIUM
poppler through version 0.55.0 is vulnerable to an uncontrolled recursion in pdfunite resulting into potential denial-of-service.