Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-3482 First vendor Publication 2021-04-08
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 2.5 Temporal Score 6.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:P)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3482

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 14
Os 2
Os 2
Os 1

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4958
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1946314
MLIST https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html

Alert History

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Date Informations
2023-11-07 21:35:15
  • Multiple Updates
2022-11-01 17:28:32
  • Multiple Updates
2022-10-24 21:27:39
  • Multiple Updates
2021-09-22 00:23:15
  • Multiple Updates
2021-08-30 12:48:50
  • Multiple Updates
2021-08-24 01:44:00
  • Multiple Updates
2021-08-19 09:23:00
  • Multiple Updates
2021-08-14 21:23:21
  • Multiple Updates
2021-08-04 12:42:16
  • Multiple Updates
2021-07-16 01:41:09
  • Multiple Updates
2021-05-26 17:22:58
  • Multiple Updates
2021-05-15 05:23:06
  • Multiple Updates
2021-05-04 14:10:07
  • Multiple Updates
2021-05-04 13:27:23
  • Multiple Updates
2021-05-04 09:22:49
  • Multiple Updates
2021-04-22 00:23:34
  • Multiple Updates
2021-04-15 21:23:22
  • Multiple Updates
2021-04-09 17:23:29
  • Multiple Updates
2021-04-09 05:23:03
  • First insertion