Ubuntu.comUB:CVE-2020-27844CVE-2020-27844
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:P/A:C
0.001 Low
EPSS
Percentile
43.6%
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.
Notes
| Author | Note |
|---|---|
| ebarretto | The fix for this CVE was not applied in 2.1.2-1.1+deb9u6 even though it was mentioned in the changelog and the patch is also in debian/patches/ |
| ccdm94 | the vulnerable code was introduced by commit 4edb8c8337, which was applied to be a part of version 2.4.0 of openjpeg. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | insighttoolkit4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | insighttoolkit4 | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | insighttoolkit4 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | insighttoolkit4 | < any | UNKNOWN |
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:P/A:C
0.001 Low
EPSS
Percentile
43.6%