Search Results (6840 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-41118 1 Dynamicpagelist3 Project 1 Dynamicpagelist3 2024-11-21 5.3 Medium
The DynamicPageList3 extension is a reporting tool for MediaWiki, listing category members and intersections with various formats and details. In affected versions unsanitised input of regular expression date within the parameters of the DPL parser function, allowed for the possibility of ReDoS (Regex Denial of Service). This has been resolved in version 3.3.6. If you are unable to update you may also set `$wgDplSettings['functionalRichness'] = 0;` or disable DynamicPageList3 to mitigate.
CVE-2021-41115 1 Zulip 1 Zulip 2024-11-21 4.3 Medium
Zulip is an open source team chat server. In affected versions Zulip allows organization administrators on a server to configure "linkifiers" that automatically create links from messages that users send, detected via arbitrary regular expressions. Malicious organization administrators could subject the server to a denial-of-service via regular expression complexity attacks; most simply, by configuring a quadratic-time regular expression in a linkifier, and sending messages that exploited it. A regular expression attempted to parse the user-provided regexes to verify that they were safe from ReDoS -- this was both insufficient, as well as _itself_ subject to ReDoS if the organization administrator entered a sufficiently complex invalid regex. Affected users should [upgrade to the just-released Zulip 4.7](https://zulip.readthedocs.io/en/latest/production/upgrade-or-modify.html#upgrading-to-a-release), or [`main`](https://zulip.readthedocs.io/en/latest/production/upgrade-or-modify.html#upgrading-from-a-git-repository).
CVE-2021-41079 4 Apache, Debian, Netapp and 1 more 6 Tomcat, Debian Linux, Management Services For Element Software And Netapp Hci and 3 more 2024-11-21 7.5 High
Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.
CVE-2021-41014 1 Fortinet 1 Fortiweb 2024-11-21 7.5 High
A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows an unauthenticated attacker to make the httpsd daemon unresponsive via huge HTTP packets
CVE-2021-40833 3 Apple, F-secure, Microsoft 7 Macos, Atlant, Elements Endpoint Protection and 4 more 2024-11-21 5.5 Medium
A vulnerability affecting F-Secure antivirus engine was discovered whereby unpacking UPX file can lead to denial-of-service. The vulnerability can be exploited remotely by an attacker. A successful attack will result in denial-of-service of the antivirus engine.
CVE-2021-40633 1 Giflib Project 1 Giflib 2024-11-21 8.8 High
A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.
CVE-2021-40546 1 Tenda 2 Ac6, Ac6 Firmware 2024-11-21 4.9 Medium
Tenda AC6 US_AC6V4.0RTL_V02.03.01.26_cn.bin allows attackers (who have the administrator password) to cause a denial of service (device crash) via a long string in the wifiPwd_5G parameter to /goform/setWifi.
CVE-2021-40125 1 Cisco 18 Adaptive Security Appliance Software, Asa 5505, Asa 5505 Firmware and 15 more 2024-11-21 5.3 Medium
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. This vulnerability is due to improper control of a resource. An attacker with the ability to spoof a trusted IKEv2 site-to-site VPN peer and in possession of valid IKEv2 credentials for that peer could exploit this vulnerability by sending malformed, authenticated IKEv2 messages to an affected device. A successful exploit could allow the attacker to trigger a reload of the device.
CVE-2021-40122 1 Cisco 1 Meeting Server 2024-11-21 5.9 Medium
A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper handling of large series of message requests. An attacker could exploit this vulnerability by sending a series of messages to the vulnerable API. A successful exploit could allow the attacker to cause the affected device to reload, dropping all ongoing calls and resulting in a DoS condition.
CVE-2021-40117 1 Cisco 19 Adaptive Security Appliance, Adaptive Security Appliance Software, Asa 5505 and 16 more 2024-11-21 8.6 High
A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because incoming SSL/TLS packets are not properly processed. An attacker could exploit this vulnerability by sending a crafted SSL/TLS packet to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
CVE-2021-40047 1 Huawei 3 Emui, Harmonyos, Magic Ui 2024-11-21 7.5 High
There is a vulnerability of memory not being released after effective lifetime in the Bastet module. Successful exploitation of this vulnerability may affect integrity.
CVE-2021-40011 1 Huawei 3 Emui, Harmonyos, Magic Ui 2024-11-21 7.5 High
There is an uncontrolled resource consumption vulnerability in the display module. Successful exploitation of this vulnerability may affect integrity.
CVE-2021-3912 2 Cloudflare, Debian 2 Octorpki, Debian Linux 2024-11-21 4.2 Medium
OctoRPKI tries to load the entire contents of a repository in memory, and in the case of a GZIP bomb, unzip it in memory, making it possible to create a repository that makes OctoRPKI run out of memory (and thus crash).
CVE-2021-3909 2 Cloudflare, Debian 2 Octorpki, Debian Linux 2024-11-21 4.4 Medium
OctoRPKI does not limit the length of a connection, allowing for a slowloris DOS attack to take place which makes OctoRPKI wait forever. Specifically, the repository that OctoRPKI sends HTTP requests to will keep the connection open for a day before a response is returned, but does keep drip feeding new bytes to keep the connection alive.
CVE-2021-3908 2 Cloudflare, Debian 2 Octorpki, Debian Linux 2024-11-21 5.9 Medium
OctoRPKI does not limit the depth of a certificate chain, allowing for a CA to create children in an ad-hoc fashion, thereby making tree traversal never end.
CVE-2021-3905 4 Canonical, Fedoraproject, Openvswitch and 1 more 5 Ubuntu Linux, Fedora, Openvswitch and 2 more 2024-11-21 7.5 High
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.
CVE-2021-3822 1 Jsoneditoronline 1 Jsoneditor 2024-11-21 7.5 High
jsoneditor is vulnerable to Inefficient Regular Expression Complexity
CVE-2021-3807 3 Ansi-regex Project, Oracle, Redhat 10 Ansi-regex, Communications Cloud Native Core Policy, Acm and 7 more 2024-11-21 7.5 High
ansi-regex is vulnerable to Inefficient Regular Expression Complexity
CVE-2021-3803 2 Debian, Nth-check Project 2 Debian Linux, Nth-check 2024-11-21 7.5 High
nth-check is vulnerable to Inefficient Regular Expression Complexity
CVE-2021-3801 2 Prismjs, Redhat 2 Prism, Advanced Cluster Security 2024-11-21 6.5 Medium
prism is vulnerable to Inefficient Regular Expression Complexity