5.5 - CVE-2023-26966

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-2023-26966	First vendor Publication	2023-06-29
Vendor	Cve	Last vendor Modification	2023-08-01

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

libtiff 4.5.0 is vulnerable to Buffer Overflow in uv_encode() when libtiff reads a corrupted little-endian TIFF file and specifies the output to be big-endian.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26966

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Type	Description	Count
Application	Libtiff cpe:2.3:a:libtiff:libtiff:4.5.0:-::::::	1

Sources (Detail)

Source	Url
MISC	https://gitlab.com/libtiff/libtiff/-/issues/530 https://gitlab.com/libtiff/libtiff/-/merge_requests/473
MLIST	https://lists.debian.org/debian-lts-announce/2023/07/msg00034.html

Alert History

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Date	Informations
2023-08-01 09:27:35	Multiple Updates
2023-07-11 21:27:28	Multiple Updates
2023-07-07 00:27:16	Multiple Updates
2023-06-30 05:27:20	Multiple Updates
2023-06-30 00:27:21	First insertion