
CVE-2021-3712 – Read buffer overruns processing ASN.1 strings
https://notcve.org/view.php?id=CVE-2021-3712
24 Aug 2021 — ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This contrasts with normal C strings which are repesented as a buffer for the string data which is terminated with a NUL (0) byte. Although not a strict requirement, ASN.1 strings that are parsed using OpenSSL's own "d2i" functions (and other similar parsing functions) as well as any string whose value has been set with the ASN1_STRING_set... • http://www.openwall.com/lists/oss-security/2021/08/26/2 • CWE-125: Out-of-bounds Read •

CVE-2021-22931 – nodejs: Improper handling of untypical characters in domain names
https://notcve.org/view.php?id=CVE-2021-22931
16 Aug 2021 — Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames (leading to Domain Hijacking) and injection vulnerabilities in applications using the library. Node.js versiones anteriores a 16.6.0, 14.17.4 y 12.22.4, es vulnerable a una Ejecución de Código Remota , ataques de tipo XSS, bloqueo de Aplicaciones debido a un... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-20: Improper Input Validation CWE-170: Improper Null Termination •

CVE-2021-22940 – nodejs: Use-after-free on close http2 on stream canceling
https://notcve.org/view.php?id=CVE-2021-22940
16 Aug 2021 — Node.js before 16.6.1, 14.17.5, and 12.22.5 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior. Node.js versiones anteriores a 16.6.1, 14.17.5 y 12.22.5, es vulnerable a un ataque de uso de memoria previamente liberada donde un atacante podría ser capaz de explotar la corrupción de memoria para cambiar el comportamiento del proceso. A flaw was found in Node.js, where it is vulnerable to a use-after-free attack. This flaw allo... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-416: Use After Free •

CVE-2021-22939 – nodejs: Incomplete validation of tls rejectUnauthorized parameter
https://notcve.org/view.php?id=CVE-2021-22939
16 Aug 2021 — If the Node.js https API was used incorrectly and "undefined" was in passed for the "rejectUnauthorized" parameter, no error was returned and connections to servers with an expired certificate would have been accepted. Si la API https de Node.js, era usada incorrectamente y se pasaba "undefined" para el parámetro "rejectUnauthorized", no fue devuelto ningún error y se aceptaban las conexiones a servidores con un certificado caducado. A flaw was found in Node.js. If the Node.js HTTPS API is used incorrectly ... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-20: Improper Input Validation CWE-295: Improper Certificate Validation •

CVE-2021-3672 – c-ares: Missing input validation of host names may lead to domain hijacking
https://notcve.org/view.php?id=CVE-2021-3672
10 Aug 2021 — A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability. Se ha encontrado un fallo en la biblioteca c-ares, en la que una falta de comprobación de la comprobación de entrada de los nombres de host devueltos por los DNS (Servidores de Nombres d... • https://bugzilla.redhat.com/show_bug.cgi?id=1988342 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-22923 – curl: Metalink download sends credentials
https://notcve.org/view.php?id=CVE-2021-22923
05 Aug 2021 — When curl is instructed to get content using the metalink feature, and a user name and password are used to download the metalink XML file, those same credentials are then subsequently passed on to each of the servers from which curl will download or try to download the contents from. Often contrary to the user's expectations and intentions and without telling the user it happened. Cuando es instruido a curl de obtener contenidos usando la funcionalidad metalink, y se usan un nombre de usuario y una contras... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-319: Cleartext Transmission of Sensitive Information CWE-522: Insufficiently Protected Credentials •

CVE-2021-22926 – Gentoo Linux Security Advisory 202212-01
https://notcve.org/view.php?id=CVE-2021-22926
05 Aug 2021 — libcurl-using applications can ask for a specific client certificate to be used in a transfer. This is done with the `CURLOPT_SSLCERT` option (`--cert` with the command line tool).When libcurl is built to use the macOS native TLS library Secure Transport, an application can ask for the client certificate by name or with a file name - using the same option. If the name exists as a file, it will be used instead of by name.If the appliction runs with a current working directory that is writable by other users ... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-295: Improper Certificate Validation CWE-840: Business Logic Errors •

CVE-2021-22922 – curl: Content not matching hash in Metalink is not being discarded
https://notcve.org/view.php?id=CVE-2021-22922
05 Aug 2021 — When curl is instructed to download content using the metalink feature, thecontents is verified against a hash provided in the metalink XML file.The metalink XML file points out to the client how to get the same contentfrom a set of different URLs, potentially hosted by different servers and theclient can then download the file from one or several of them. In a serial orparallel manner.If one of the servers hosting the contents has been breached and the contentsof the specific file on that server is replace... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-20: Improper Input Validation CWE-755: Improper Handling of Exceptional Conditions CWE-840: Business Logic Errors •

CVE-2021-32804 – Arbitrary File Creation/Overwrite due to insufficient absolute path sanitization
https://notcve.org/view.php?id=CVE-2021-32804
03 Aug 2021 — The npm package "tar" (aka node-tar) before versions 6.1.1, 5.0.6, 4.4.14, and 3.3.2 has a arbitrary File Creation/Overwrite vulnerability due to insufficient absolute path sanitization. node-tar aims to prevent extraction of absolute file paths by turning absolute paths into relative paths when the `preservePaths` flag is not set to `true`. This is achieved by stripping the absolute path root from any absolute file paths contained in a tar file. For example `/home/user/.bashrc` would turn into `home/user/.... • https://github.com/yamory/CVE-2021-32804 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVE-2021-32803 – Arbitrary File Creation/Overwrite via insufficient symlink protection due to directory cache poisoning
https://notcve.org/view.php?id=CVE-2021-32803
03 Aug 2021 — The npm package "tar" (aka node-tar) before versions 6.1.2, 5.0.7, 4.4.15, and 3.2.3 has an arbitrary File Creation/Overwrite vulnerability via insufficient symlink protection. `node-tar` aims to guarantee that any file whose location would be modified by a symbolic link is not extracted. This is, in part, achieved by ensuring that extracted directories are not symlinks. Additionally, in order to prevent unnecessary `stat` calls to determine whether a given path is a directory, paths are cached when directo... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-59: Improper Link Resolution Before File Access ('Link Following') •