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CVE
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CVE-2020-27844Date: (C)2021-01-07   (M)2024-03-08


A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 8.3
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 8.5
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
GLSA-202101-29
N/A
https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html
https://bugzilla.redhat.com/show_bug.cgi?id=1907521
https://www.oracle.com/security-alerts/cpuApr2021.html

CPE    1
cpe:/o:debian:debian_linux:9.0
CWE    1
CWE-20
OVAL    10
oval:org.secpod.oval:def:1801873
oval:org.secpod.oval:def:69702
oval:org.secpod.oval:def:210001
oval:org.secpod.oval:def:69639
...

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