CVE-2021-1998 – mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2021)
https://notcve.org/view.php?id=CVE-2021-1998
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Server accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 3.8 (Integrity and Availability impacts). • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CS5THZSGI7O2CZO44NWYE57AG2T7NK3K https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7EAHJPWOOF4D6PEFLXW5IQWRRSZ3HRC https://security.gentoo.org/glsa/202105-27 https://security.netapp.com/advisory/ntap-20210219-0003 https://www.oracle.com/security-alerts/cpujan2021.html https://access.redhat.com/security/cve/CVE-2021-1998 https://bugzilla.redhat.com/show_bug.cgi?id=1922378 •
CVE-2021-21252 – Regular expression denial of service in jquery-validation
https://notcve.org/view.php?id=CVE-2021-21252
The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3. El Plugin jQuery Validation proporciona una validación directa para sus formularios existentes. Es publicado como un paquete npm "jquery-validation". • https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d https://github.com/jquery-validation/jquery-validation/pull/2371 https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html https://security.netapp.com/advisory/ntap-20210219-0005 https://www.npmjs.com/package/jquery-validation • CWE-400: Uncontrolled Resource Consumption •
CVE-2020-1971 – EDIPARTYNAME NULL pointer dereference
https://notcve.org/view.php?id=CVE-2020-1971
The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERAL_NAME_cmp which compares different instances of a GENERAL_NAME to see if they are equal or not. This function behaves incorrectly when both GENERAL_NAMEs contain an EDIPARTYNAME. A NULL pointer dereference and a crash may occur leading to a possible denial of service attack. • https://github.com/MBHudson/CVE-2020-1971 http://www.openwall.com/lists/oss-security/2021/09/14/2 https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=2154ab83e14ede338d2ede9bbe5cdfce5d5a6c9e https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=f960d81215ebf3f65e03d4d5d857fb9b666d6920 https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44676 https://lists.apache.org/thread.html/r63c6f2dd363d9b514d0a4bcf624580616a679898cc14c109a49b7 • CWE-476: NULL Pointer Dereference •
CVE-2020-17521 – groovy: OS temporary directory leads to information disclosure
https://notcve.org/view.php?id=CVE-2020-17521
Apache Groovy provides extension methods to aid with creating temporary directories. Prior to this fix, Groovy's implementation of those extension methods was using a now superseded Java JDK method call that is potentially not secure on some operating systems in some contexts. Users not using the extension methods mentioned in the advisory are not affected, but may wish to read the advisory for further details. Versions Affected: 2.0 to 2.4.20, 2.5.0 to 2.5.13, 3.0.0 to 3.0.6, and 4.0.0-alpha-1. Fixed in versions 2.4.21, 2.5.14, 3.0.7, 4.0.0-alpha-2. • https://groovy-lang.org/security.html#CVE-2020-17521 https://lists.apache.org/thread.html/r4b2f13c302eec98838ff7475253091fb9b75bc1038016ba00ebf6c08%40%3Cdev.atlas.apache.org%3E https://lists.apache.org/thread.html/ra9dab34bf8625511f23692ad0fcee2725f782e9aad6c5cdff6cf4465%40%3Cnotifications.groovy.apache.org%3E https://lists.apache.org/thread.html/rea63a4666ba245d2892471307772a2d8ce0f0741f341d6576625c1b3%40%3Cdev.atlas.apache.org%3E https://security.netapp.com/advisory/ntap-20201218-0006 https://www.oracle.com//security-alerts/cpujul2021.html https:/ • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2020-27783 – python-lxml: mXSS due to the use of improper parser
https://notcve.org/view.php?id=CVE-2020-27783
A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code. Se detectó una vulnerabilidad de tipo XSS en el módulo de limpieza de python-lxml. El analizador del módulo no imitaba apropiadamente los navegadores, lo que causaba comportamientos diferentes entre el sanitizador y la página del usuario. • https://advisory.checkmarx.net/advisory/CX-2020-4286 https://bugzilla.redhat.com/show_bug.cgi?id=1901633 https://lists.debian.org/debian-lts-announce/2020/12/msg00028.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK https://security.netapp.com/advisory/ntap-20210521-0003 https://www.debian.org/security/2020/dsa-481 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •