CVE-2021-43860 – Permissions granted to applications can be hidden from the user at install time
https://notcve.org/view.php?id=CVE-2021-43860
Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.12.3 and 1.10.6, Flatpak doesn't properly validate that the permissions displayed to the user for an app at install time match the actual permissions granted to the app at runtime, in the case that there's a null byte in the metadata file of an app. Therefore apps can grant themselves permissions without the consent of the user. Flatpak shows permissions to the user during install by reading them from the "xa.metadata" key in the commit metadata. This cannot contain a null terminator, because it is an untrusted GVariant. • https://github.com/flatpak/flatpak/commit/54ec1a482dfc668127eaae57f135e6a8e0bc52da https://github.com/flatpak/flatpak/commit/65cbfac982cb1c83993a9e19aa424daee8e9f042 https://github.com/flatpak/flatpak/commit/93357d357119093804df05acc32ff335839c6451 https://github.com/flatpak/flatpak/commit/ba818f504c926baaf6e362be8159cfacf994310e https://github.com/flatpak/flatpak/commit/d9a8f9d8ccc0b7c1135d0ecde006a75d25f66aee https://github.com/flatpak/flatpak/releases/tag/1.10.6 https://github.com/flatpak/flatpak/releases/tag/1.12.3 https://github.com/flatpak/ • CWE-269: Improper Privilege Management CWE-276: Incorrect Default Permissions •
CVE-2021-46141
https://notcve.org/view.php?id=CVE-2021-46141
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriFreeUriMembers and uriMakeOwner. Se ha detectado un problema en uriparser versiones anteriores a 0.9.6. Lleva a cabo operaciones inválidas en uriFreeUriMembers y uriMakeOwner. • https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released https://github.com/uriparser/uriparser/issues/121 https://github.com/uriparser/uriparser/pull/124 https://lists.debian.org/debian-lts-announce/2022/01/msg00029.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2 https://www.debian.org/security/2022 • CWE-416: Use After Free •
CVE-2021-46142
https://notcve.org/view.php?id=CVE-2021-46142
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax. Se ha detectado un problema en uriparser versiones anteriores a 0.9.6. Lleva a cabo operaciones libres no válidas en uriNormalizeSyntax. • https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released https://github.com/uriparser/uriparser/issues/122 https://github.com/uriparser/uriparser/pull/124 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2 https://www.debian.org/security/2022/dsa-5063 • CWE-416: Use After Free •
CVE-2021-41817 – ruby: Regular expression denial of service vulnerability of Date parsing methods
https://notcve.org/view.php?id=CVE-2021-41817
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. Date.parse en date gem versiones hasta 3.2.0 para Ruby, permite ReDoS (expresión regular de denegación de servicio) por medio de una cadena larga. Las versiones corregidas son 3.2.1, 3.1.2, 3.0.2 y 2.0.1. A flaw was found in ruby, where the date object was found to be vulnerable to a regular expression denial of service (ReDoS) during the parsing of dates. • https://hackerone.com/reports/1254844 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF https://security.gentoo.org/glsa/202401-27 https://www.ruby-lang.org/en/news/2021/11/15/date-parsing-method-regexp-dos-cve-2021-41817 https://access.redhat.com/security/cve/CVE-2021-41817 https://bugzilla.redhat.com/show_bug. • CWE-400: Uncontrolled Resource Consumption CWE-1333: Inefficient Regular Expression Complexity •
CVE-2021-41819 – ruby: Cookie prefix spoofing in CGI::Cookie.parse
https://notcve.org/view.php?id=CVE-2021-41819
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby. CGI::Cookie.parse en Ruby versiones hasta 2.6.8, maneja inapropiadamente los prefijos de seguridad en los nombres de las cookies. Esto también afecta a CGI gem versiones hasta 0.3.0 para Ruby. A flaw was found in Ruby. • https://hackerone.com/reports/910552 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF https://security.gentoo.org/glsa/202401-27 https://security.netapp.com/advisory/ntap-20220121-0003 https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819 https://access.redhat.com/se • CWE-565: Reliance on Cookies without Validation and Integrity Checking •