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Ubuntu Security Notice USN-5433-1
Ubuntu Security Notice 5433-1 - It was discovered that Vim incorrectly handled parsing of filenames in its search functionality. If a user were tricked into opening a specially crafted file, an attacker could crash the application, leading to a denial of service. It was discovered that Vim incorrectly handled memory when opening and searching the contents of certain files. If a user were tricked into opening a specially crafted file, an attacker could crash the application, leading to a denial of service, or possibly achieve code execution with user privileges.
==========================================================================Ubuntu Security Notice USN-5433-1May 23, 2022vim vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 16.04 ESMSummary:Several security issues were fixed in Vim.Software Description:- vim: Vi IMproved - enhanced vi editorDetails:It was discovered that Vim incorrectly handled parsing of filenames in itssearch functionality. If a user were tricked into opening a specially craftedfile, an attacker could crash the application, leading to a denial ofservice. (CVE-2021-3973)It was discovered that Vim incorrectly handled memory when opening andsearching the contents of certain files. If a user were tricked into openinga specially crafted file, an attacker could crash the application, leading toa denial of service, or possibly achieve code execution with user privileges.(CVE-2021-3974)It was discovered that Vim incorrectly handled memory when opening andediting certain files. If a user were tricked into opening a specially crafted file,an attacker could crash the application, leading to a denial of service, orpossibly achieve code execution with user privileges. (CVE-2021-3984,CVE-2021-4019, CVE-2021-4069)It was discovered that Vim was using freed memory when dealing with regularexpressions inside a visual selection. If a user were tricked into opening aspecially crafted file, an attacker could crash the application, leading to adenial of service, or possibly achieve code execution with user privileges.(CVE-2021-4192)It was discovered that Vim was incorrectly performing read and writeoperations when in visual block mode, going beyond the end of a line andcausing a heap buffer overflow. If a user were tricked into opening aspecially crafted file, an attacker could crash the application, leading to adenial of service, or possibly achieve code execution with user privileges.(CVE-2022-0261, CVE-2022-0318)It was discovered that Vim was using freed memory when dealing with regularexpressions through its old regular expression engine. If a user were trickedinto opening a specially crafted file, an attacker could crash the application,leading to a denial of service, or possibly achieve code execution with userprivileges. (CVE-2022-1154)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 16.04 ESM: vim 2:7.4.1689-3ubuntu1.5+esm4In general, a standard system update will make all the necessary changes.References: https://ubuntu.com/security/notices/USN-5433-1 CVE-2021-3973, CVE-2021-3974, CVE-2021-3984, CVE-2021-4019, CVE-2021-4069, CVE-2021-4192, CVE-2022-0261, CVE-2022-0318, CVE-2022-1154
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Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.
A logic issue was addressed with improved validation. This issue is fixed in macOS Monterey 12.3. A malicious application may be able to gain root privileges.
Heap-based Buffer Overflow in vim/vim prior to 8.2.
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.
vim is vulnerable to Use After Free
vim is vulnerable to Heap-based Buffer Overflow
vim is vulnerable to Heap-based Buffer Overflow
vim is vulnerable to Heap-based Buffer Overflow
vim is vulnerable to Use After Free