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Ubuntu Security Notice USN-5460-1
Ubuntu Security Notice 5460-1 - It was discovered that Vim was incorrectly processing Vim buffers. An attacker could possibly use this issue to perform illegal memory access and expose sensitive information. It was discovered that Vim was not properly performing bounds checks for column numbers when replacing tabs with spaces or spaces with tabs, which could cause a heap buffer overflow. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code.
==========================================================================Ubuntu Security Notice USN-5460-1June 06, 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 was incorrectly processing Vim buffers.An attacker could possibly use this issue to perform illegal memoryaccess and expose sensitive information. (CVE-2022-0554)It was discovered that Vim was not properly performing bounds checksfor column numbers when replacing tabs with spaces or spaces withtabs, which could cause a heap buffer overflow. An attacker couldpossibly use this issue to cause a denial of service or executearbitrary code. (CVE-2022-0572)It was discovered that Vim was not properly performing validation ofdata that contained special multi-byte characters, which could causean out-of-bounds read. An attacker could possibly use this issue tocause a denial of service. (CVE-2022-0685)It was discovered that Vim was incorrectly processing data used todefine indentation in a file, which could cause a heap bufferoverflow. An attacker could possibly use this issue to cause a denialof service. (CVE-2022-0714)It was discovered that Vim was incorrectly processing certain regularexpression patterns and strings, which could cause an out-of-boundsread. An attacker could possibly use this issue to cause a denial ofservice. (CVE-2022-0729)It was discovered that Vim was not properly performing bounds checkswhen executing spell suggestion commands, which could cause a heapbuffer overflow. An attacker could possibly use this issue to cause adenial of service or execute arbitrary code. (CVE-2022-0943)It was discovered that Vim was incorrectly performing bounds checkswhen processing invalid commands with composing characters in Exmode, which could cause a buffer overflow. An attacker could possiblyuse this issue to cause a denial of service or execute arbitrarycode. (CVE-2022-1616)It was discovered that Vim was not properly processing latin1 datawhen issuing Ex commands, which could cause a heap buffer overflow.An attacker could possibly use this issue to cause a denial ofservice or execute arbitrary code. (CVE-2022-1619)It was discovered that Vim was not properly performing memorymanagement when dealing with invalid regular expression patterns inbuffers, which could cause a NULL pointer dereference. An attackercould possibly use this issue to cause a denial of service.(CVE-2022-1620)It was discovered that Vim was not properly processing invalid byteswhen performing spell check operations, which could cause a heapbuffer overflow. An attacker could possibly use this issue to cause adenial of service or execute arbitrary code. (CVE-2022-1621)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+esm6In general, a standard system update will make all the necessary changes.References: https://ubuntu.com/security/notices/USN-5460-1 CVE-2022-0554, CVE-2022-0572, CVE-2022-0685, CVE-2022-0714, CVE-2022-0729, CVE-2022-0943, CVE-2022-1616, CVE-2022-1619, CVE-2022-1620, CVE-2022-1621Related news
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Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2.4919. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution
Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution
NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.
Heap-based Buffer Overflow in function cmdline_erase_chars in GitHub repository vim/vim prior to 8.2.4899. This vulnerabilities are capable of crashing software, modify memory, and possible remote execution
Use after free in append_command in GitHub repository vim/vim prior to 8.2.4895. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution
Heap-based Buffer Overflow occurs in vim in GitHub repository vim/vim prior to 8.2.4563.
Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4440.
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.4436.
Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4418.
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.
Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.