Executive Summary

Informations
Name CVE-2018-20796 First vendor Publication 2019-02-25
Vendor Cve Last vendor Modification 2019-11-05

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20796

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-674 Uncontrolled Recursion

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 128
Application 1
Application 1
Application 1

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/107160
CONFIRM https://security.netapp.com/advisory/ntap-20190315-0002/
https://support.f5.com/csp/article/K26346590?utm_source=f5support&utm...
MISC https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141
https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html

Alert History

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Date Informations
2020-05-24 01:25:30
  • Multiple Updates
2020-05-23 02:15:20
  • Multiple Updates
2020-05-23 01:12:48
  • Multiple Updates
2019-10-03 09:21:07
  • Multiple Updates
2019-03-15 21:19:21
  • Multiple Updates
2019-03-15 13:19:25
  • Multiple Updates
2019-03-06 21:19:23
  • Multiple Updates
2019-02-27 21:19:52
  • Multiple Updates
2019-02-27 17:19:11
  • Multiple Updates
2019-02-27 00:19:30
  • Multiple Updates
2019-02-26 09:19:22
  • First insertion