5.5 - CVE-2019-20633

Executive Summary

Informations
Name	CVE-2019-20633	First vendor Publication	2020-03-25
Vendor	Cve	Last vendor Modification	2020-11-05

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score	5.5
Base Score	5.5	Environmental Score	5.5
impact SubScore	3.6	Temporal Score	5.5
Exploitabality Sub Score	1.8

Attack Vector	Local	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

GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20633

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-415	Double Free

CPE : Common Platform Enumeration

Type	Description	Count
Application	Gnu Patch cpe:2.3:a:gnu:patch:2.7.6:::::::* cpe:2.3:a:gnu:patch:2.7.1:::::::* cpe:2.3:a:gnu:patch:2.7:::::::* cpe:2.3:a:gnu:patch::::::::	4

Sources (Detail)

Source	Url
MISC	https://savannah.gnu.org/bugs/index.php?56683

Alert History

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Date	Informations
2021-12-29 01:37:18	Multiple Updates
2021-05-04 13:34:14	Multiple Updates
2021-04-22 02:48:26	Multiple Updates
2020-11-05 17:22:45	Multiple Updates
2020-05-23 02:29:15	First insertion