Attacker Value
Unknown
0
CVE-2020-6851
0
CVE ID
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CVE-2020-6851
(Last updated February 21, 2025) ▾
MITRE ATT&CK
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Description
OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
Products
- debian linux 10.0,
- debian linux 8.0,
- debian linux 9.0,
- enterprise linux 8.0,
- enterprise linux desktop 7.0,
- enterprise linux eus 7.7,
- enterprise linux eus 8.1,
- enterprise linux eus 8.2,
- enterprise linux eus 8.4,
- enterprise linux server 7.0,
- enterprise linux server aus 7.7,
- enterprise linux server aus 8.2,
- enterprise linux server aus 8.4,
- enterprise linux server tus 7.7,
- enterprise linux server tus 8.2,
- enterprise linux server tus 8.4,
- enterprise linux workstation 7.0,
- fedora 30,
- fedora 31,
- georaster 18c,
- openjpeg,
- outside in technology 8.5.4,
- outside in technology 8.5.5
Weaknesses
References
Advisory
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Zero-day Exploit
Report as Exploited in the Wild
CVE ID
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