Executive Summary

Informations
Name CVE-2023-2731 First vendor Publication 2023-05-17
Vendor Cve Last vendor Modification 2023-07-03

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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2731

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 71
Os 1
Os 1

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20230703-0009/
MISC https://access.redhat.com/security/cve/CVE-2023-2731
https://bugzilla.redhat.com/show_bug.cgi?id=2207635
https://github.com/libsdl-org/libtiff/commit/9be22b639ea69e102d3847dca4c53ef0...
https://gitlab.com/libtiff/libtiff/-/issues/548

Alert History

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Date Informations
2023-07-03 21:29:02
  • Multiple Updates
2023-05-26 21:27:24
  • Multiple Updates
2023-05-25 21:27:23
  • Multiple Updates
2023-05-18 17:27:20
  • Multiple Updates
2023-05-18 05:27:17
  • First insertion