Executive Summary

Informations
Name CVE-2018-20534 First vendor Publication 2018-12-28
Vendor Cve Last vendor Modification 2024-04-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
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:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

There is an illegal address access at ext/testcase.c in libsolv.a in libsolv through 0.7.2 that will cause a denial of service. NOTE: third parties dispute this issue stating that the issue affects the test suite and not the underlying library. It cannot be exploited in any real-world application

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20534

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1

Sources (Detail)

Source Url
CONFIRM https://bugzilla.suse.com/show_bug.cgi?id=1120631
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1652604
https://github.com/openSUSE/libsolv/pull/291
REDHAT https://access.redhat.com/errata/RHSA-2019:2290
https://access.redhat.com/errata/RHSA-2019:3583
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00057.html
UBUNTU https://usn.ubuntu.com/3916-1/

Alert History

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Date Informations
2024-04-11 09:28:34
  • Multiple Updates
2024-03-21 09:28:36
  • Multiple Updates
2023-11-07 21:40:52
  • Multiple Updates
2021-05-05 01:30:47
  • Multiple Updates
2021-05-04 13:14:12
  • Multiple Updates
2021-04-22 02:29:08
  • Multiple Updates
2020-05-24 01:25:29
  • Multiple Updates
2020-05-23 02:15:17
  • Multiple Updates
2020-05-23 01:12:43
  • Multiple Updates
2019-10-03 09:21:07
  • Multiple Updates
2019-08-06 21:19:58
  • Multiple Updates
2019-04-17 05:18:51
  • Multiple Updates
2019-04-10 00:19:09
  • Multiple Updates
2019-04-03 17:19:09
  • Multiple Updates
2019-03-22 21:19:13
  • Multiple Updates
2019-01-07 13:21:20
  • Multiple Updates
2018-12-28 21:19:19
  • First insertion