Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2021-4193: It was found that vim was vulnerable to an out-of-bound read flaw in getvcol(). A specially crafted file could be used to, when opened in vim, disclose some of the process's internal memory. CVE-2021-4192: It was found that vim was vulnerable to use-after-free flaw in win_linetabsize(). Sourcing a specially crafted file in vim could crash the vim process or possibly lead to other undefined behaviors. CVE-2021-4187: A flaw was found in vim. A possible use after free vulnerability could allow an attacker to input a specially crafted file leading to a crash or code execution. CVE-2021-4173: A flaw was found in vim. A possible use after free vulnerability could allow an attacker to input a specially crafted file leading to a crash or code execution. CVE-2021-4166: A flaw was found in vim. A possible heap-based buffer overflow could allow an attacker to input a specially crafted file leading to a crash or code execution. CVE-2021-4136: A flaw was found in vim. A possible heap-based buffer overflow could allow an attacker to input a specially crafted file leading to a crash or code execution. CVE-2021-4069: vim is vulnerable to Use After Free CVE-2021-4019: A flaw was found in vim. A possible heap-based buffer overflow vulnerability allows an attacker to input a specially crafted file, leading to a crash or code execution. The highest threat from this vulnerability is system availability. CVE-2021-3984: A flaw was found in vim. A possible heap-based buffer overflow allows an attacker to input a specially crafted file, leading to a crash or code execution. The highest threat from this vulnerability is confidentiality, integrity, and system availability. CVE-2021-3928: A flaw was found in vim. A possible stack-based buffer overflow could allow an attacker to input a specially crafted file leading to a crash or code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2021-3927: A flaw was found in vim. A possible heap-based buffer overflow could allow an attacker to input a specially crafted file leading to a crash or code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. CVE-2021-3903: vim is vulnerable to Heap-based Buffer Overflow
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | vim-common | 2:8.2.4006-1.amzn2.0.1 |
| Amazon Linux · 2 | vim-data | 2:8.2.4006-1.amzn2.0.1 |
| Amazon Linux · 2 | vim-debuginfo | 2:8.2.4006-1.amzn2.0.1 |
| Amazon Linux · 2 | vim-enhanced | 2:8.2.4006-1.amzn2.0.1 |
| Amazon Linux · 2 | vim-filesystem | 2:8.2.4006-1.amzn2.0.1 |
| Amazon Linux · 2 | vim-minimal | 2:8.2.4006-1.amzn2.0.1 |
| Amazon Linux · 2 | vim-X11 | 2:8.2.4006-1.amzn2.0.1 |
Vulnerabilities 12
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High 7.3
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
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High 7.3
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
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High 7.3
Use of Uninitialized Variable in vim/vim
vim is vulnerable to Use of Uninitialized Variable
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High 7.3
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
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High 7.3
Use After Free in vim/vim
vim is vulnerable to Use After Free
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High 7.3
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
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High 7.1
Heap-based Buffer Overflow in vim/vim
vim is vulnerable to Heap-based Buffer Overflow
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High 7.1
Out-of-bounds Read in vim/vim
vim is vulnerable to Out-of-bounds Read
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Medium 6.8
Use After Free in vim/vim
vim is vulnerable to Use After Free
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Medium 6.8
Use After Free in vim/vim
vim is vulnerable to Use After Free
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Medium 5.5
Use After Free in vim/vim
vim is vulnerable to Use After Free
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Medium 5.5
Out-of-bounds Read in vim/vim
vim is vulnerable to Out-of-bounds Read
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-3903.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-3927.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-3928.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-3984.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4019.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4069.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4136.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4166.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4173.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4187.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4192.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2021-4193.html