Vulnerability Details : CVE-2022-3520
Potential exploit
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0765.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2022-3520
- cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-3520
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-3520
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
huntr.dev | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2022-3520
-
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().Assigned by: security@huntr.dev (Primary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Secondary)
References for CVE-2022-3520
-
https://security.gentoo.org/glsa/202305-16
Vim, gVim: Multiple Vulnerabilities (GLSA 202305-16) — Gentoo security
-
https://github.com/vim/vim/commit/36343ae0fb7247e060abfd35fb8e4337b33abb4b
patch 9.0.0765: with a Visual block a put command column may go negative · vim/vim@36343ae · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/c1db3b70-f4fe-481f-8a24-0b1449c94246
heap-buffer-overflow in function inc at misc2.c vulnerability found in vimExploit;Patch;Third Party Advisory
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