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Redhat » Enterprise Linux : Vulnerability Statistics

Vulnerability Feeds & Widgets

Vulnerability Trends Over Time

Year # of Vulnerabilities DoS Code Execution Overflow Memory Corruption Sql Injection XSS Directory Traversal Http Response Splitting Bypass something Gain Information Gain Privileges CSRF File Inclusion # of exploits
2002 2 1
2003 9 6 2 1
2004 30 14 9 8 2 1 1
2005 75 36 22 18 1 1 2 1 5
2006 5 1 1
2007 22 11 5 4 1 3 3
2008 10 6 1 1 1 2
2010 5 4 2 1 1 1
2011 8 8 4 1 2
2012 24 18 2 4 1 1
2013 74 34 5 17 2 8 16 8 1
2014 39 25 9 6 2 1 5 4 2 1
2015 51 14 10 8 3 1 3 1 1
2016 61 12 6 3 2 4 6 1
2017 22 8 5 5 1 1 2 1 1
2018 169 18 13 28 6 1 1 5 8 13
2019 181 40 21 31 1 1 8 14 10 1
2020 99 26 15 13 2 1 5 2 7 5 1
2021 56 9 8 9 3 4 2
Total 942 291 136 160 24 2 11 17 59 65 30 1 2
% Of All 30.9 14.4 17.0 2.5 0.2 1.2 1.8 0.0 6.3 6.9 3.2 0.1 0.0

Warning : Vulnerabilities with publish dates before 1999 are not included in this table and chart. (Because there are not many of them and they make the page look bad; and they may not be actually published in those years.)

Vulnerabilities By Year
2
9
30
75
5
22
10
5
8
24
74
39
51
61
22
169
181
99
56
  2002 2
2003 9
2004 30
2005 75
2006 5
2007 22
2008 10
2010 5
2011 8
2012 24
2013 74
2014 39
2015 51
2016 61
2017 22
2018 169
2019 181
2020 99
2021 56
Vulnerabilities By Type
291
136
160
59
65
30
24
17
11
1
2
  Denial of Service 291
Execute Code 136
Overflow 160
Bypass Something 59
Gain Information 65
Gain Privilege 30
Memory Corruption 24
Directory Traversal 17
XSS 11
CSRF 1
Sql Injection 2

Click on legend names to show/hide lines for vulnerability types
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This page lists vulnerability statistics for all versions of Redhat Enterprise Linux. Vulnerability statistics provide a quick overview for security vulnerabilities of this software. You can view versions of this product or security vulnerabilities related to Redhat Enterprise Linux.

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