Search Results (2607 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-43787 1 Nodebb 1 Nodebb 2024-11-21 9 Critical
Nodebb is an open source Node.js based forum software. In affected versions a prototype pollution vulnerability in the uploader module allowed a malicious user to inject arbitrary data (i.e. javascript) into the DOM, theoretically allowing for an account takeover when used in conjunction with a path traversal vulnerability disclosed at the same time as this report. The vulnerability has been patched as of v1.18.5. Users are advised to upgrade as soon as possible.
CVE-2021-43309 1 Litejs 1 Uri-template-lite 2024-11-21 5.9 Medium
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the "URI.expand" method
CVE-2021-43308 1 Markdown-link-extractor Project 1 Markdown-link-extractor 2024-11-21 5.9 Medium
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module's exported function
CVE-2021-43307 1 Semver-regex Project 1 Semver-regex 2024-11-21 5.9 Medium
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method
CVE-2021-43306 1 Jqueryvalidation 1 Jquery Validation 2024-11-21 5.9 Medium
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the jquery-validation npm package, when an attacker is able to supply arbitrary input to the url2 method
CVE-2021-43174 2 Debian, Nlnetlabs 2 Debian Linux, Routinator 2024-11-21 7.5 High
NLnet Labs Routinator versions 0.9.0 up to and including 0.10.1, support the gzip transfer encoding when querying RRDP repositories. This encoding can be used by an RRDP repository to cause an out-of-memory crash in these versions of Routinator. RRDP uses XML which allows arbitrary amounts of white space in the encoded data. The gzip scheme compresses such white space extremely well, leading to very small compressed files that become huge when being decompressed for further processing, big enough that Routinator runs out of memory when parsing input data waiting for the next XML element.
CVE-2021-43138 3 Async Project, Fedoraproject, Redhat 4 Async, Fedora, Rhmt and 1 more 2024-11-21 7.8 High
In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
CVE-2021-43041 1 Kaseya 1 Unitrends Backup 2024-11-21 8.8 High
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. A crafted HTTP request could induce a format string vulnerability in the privileged vaultServer application.
CVE-2021-42911 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2024-11-21 9.8 Critical
A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code.
CVE-2021-42581 2 Ramdajs, Redhat 2 Ramda, Ceph Storage 2024-11-21 9.1 Critical
Prototype poisoning in function mapObjIndexed in Ramda 0.27.0 and earlier allows attackers to compromise integrity or availability of application via supplying a crafted object (that contains an own property "__proto__") as an argument to the function. NOTE: the vendor disputes this because the observed behavior only means that a user can create objects that the user didn't know would contain custom prototypes
CVE-2021-41817 6 Debian, Fedoraproject, Opensuse and 3 more 12 Debian Linux, Fedora, Factory and 9 more 2024-11-21 7.5 High
Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.
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-2021-41097 1 Bluespire 1 Aurelia-path 2024-11-21 9.1 Critical
aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.
CVE-2021-40901 1 Scniro-validator Project 1 Scniro-validator 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.
CVE-2021-40900 1 Regexfn Project 1 Regexfn 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in regexfn v1.0.5 when validating crafted invalid emails.
CVE-2021-40899 1 Repo-git-downloader Project 1 Repo-git-downloader 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in repo-git-downloader v0.1.1 when downloading crafted invalid git repositories.
CVE-2021-40898 1 Scaffold-helper Project 1 Scaffold-helper 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scaffold-helper v1.2.0 when copying crafted invalid files.
CVE-2021-40897 1 Split-html-to-chars Project 1 Split-html-to-chars 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in split-html-to-chars v1.0.5 when splitting crafted invalid htmls.
CVE-2021-40896 1 That-value Project 1 That-value 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in that-value v0.1.3 when validating crafted invalid emails.
CVE-2021-40895 1 Todo-regex Project 1 Todo-regex 2024-11-21 7.5 High
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in todo-regex v0.1.1 when matching crafted invalid TODO statements.