CVE-2022-31796
 
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.
libjpeg versión 1.63, presenta una lectura excesiva del búfer en la región heap de la memoria en la función HierarchicalBitmapRequester::FetchRegion en el archivo hierarchicalbitmaprequester.cpp porque el tamaño de la MCU puede ser diferente entre la asignación y el uso
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-05-29 CVE Reserved
- 2022-05-29 CVE Published
- 2023-12-20 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (2)
URL | Tag | Source |
---|---|---|
https://github.com/thorfdbg/libjpeg/issues/71 | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
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https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d | 2022-06-13 |
URL | Date | SRC |
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