Executive Summary

Informations
Name CVE-2021-29623 First vendor Publication 2021-05-13
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:L/I:N/A:N
Overall CVSS Score 3.3
Base Score 3.3 Environmental Score 3.3
impact SubScore 1.4 Temporal Score 3.3
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
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 C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. A read of uninitialized memory was found in Exiv2 versions v0.27.3 and earlier. Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. The read of uninitialized memory is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to leak a few bytes of stack memory, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.4.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29623

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 13
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://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-6253-qjwm-3q4v
MISC https://github.com/Exiv2/exiv2/pull/1627

Alert History

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Date Informations
2023-12-22 13:28:12
  • Multiple Updates
2023-11-07 21:34:56
  • Multiple Updates
2022-11-02 01:56:25
  • Multiple Updates
2022-05-27 21:27:32
  • Multiple Updates
2021-08-24 01:43:29
  • Multiple Updates
2021-08-04 12:41:52
  • Multiple Updates
2021-07-16 01:40:48
  • Multiple Updates
2021-06-10 09:22:53
  • Multiple Updates
2021-06-04 09:22:52
  • Multiple Updates
2021-05-31 00:22:52
  • Multiple Updates
2021-05-25 00:22:57
  • Multiple Updates
2021-05-18 05:22:49
  • Multiple Updates
2021-05-13 21:23:10
  • First insertion