CVE-2020-27842

Published: May 1, 2021
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
MEDIUM
CVSS v3: 5.5

Status

DocFilters Release Package State Justification Comment
25.1 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
24.4 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
24.4.0 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
24.3 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
24.2.1 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
24.2 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
24.1 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
23.3 openjpeg (2.5.0) Not Affected Code Not Present 2.5.0 does not match CVE configuration.
23.2.1 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
23.2 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
23.1 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
22.4 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
22.3 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
22.2 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
22.1 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.11.1 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.11 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.8.1 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.8 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.5.1 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.5.0 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
21.2.0 openjpeg (2.4.0) Not Affected Code Not Present 2.4.0 does not match CVE configuration.
11.4.20 openjpeg (2.3.1) Needs Triage
11.4.19.3667 openjpeg (2.3.1) Needs Triage
11.4.18.3599 openjpeg (2.3.1) Needs Triage
11.4.17 openjpeg (2.3.1) Needs Triage
11.4.16.3445 openjpeg (2.3.1) Needs Triage
11.4.15.3368 openjpeg (2.3.1) Needs Triage
11.4.14.3263 openjpeg (2.3.0) Needs Triage
11.4.13.3179 openjpeg (2.3.0) Needs Triage
11.4.12.3054 openjpeg (2.3.0) Needs Triage
11.4.11.3040 openjpeg (2.3.0) Needs Triage
11.4.11.2990 openjpeg (2.3.0) Needs Triage
11.4.10.2934 openjpeg (2.3.0) Needs Triage
11.4.9.2878 openjpeg (2.3.0) Needs Triage

Severity score breakdown

Attack Complexity
LOW
Attack Vector
LOCAL
Availability Impact
HIGH
Base Score
5.5
Base Severity
MEDIUM
Confidentiality Impact
NONE
Integrity Impact
NONE
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version
3.1

References