Executive Summary

Informations
Name CVE-2021-37620 First vendor Publication 2021-08-09
Vendor Cve Last vendor Modification 2023-12-22

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

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The out-of-bounds read is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37620

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 14
Os 1
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://security.gentoo.org/glsa/202312-06
Source Url
CONFIRM https://github.com/Exiv2/exiv2/security/advisories/GHSA-v5g7-46xf-h728
MISC https://github.com/Exiv2/exiv2/pull/1769
MLIST https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html

Alert History

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Date Informations
2023-12-22 13:28:11
  • Multiple Updates
2023-11-07 21:34:20
  • Multiple Updates
2023-03-01 21:27:40
  • Multiple Updates
2023-01-11 00:27:37
  • Multiple Updates
2022-11-02 01:58:32
  • Multiple Updates
2021-09-21 21:23:30
  • Multiple Updates
2021-08-24 00:22:58
  • Multiple Updates
2021-08-20 09:23:06
  • Multiple Updates
2021-08-17 21:23:12
  • Multiple Updates
2021-08-10 09:22:47
  • Multiple Updates
2021-08-10 00:22:48
  • First insertion