5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
34.1%
Debian LTS Advisory DLA-2975-1 [email protected]
https://www.debian.org/lts/security/ Anton Gladky
April 10, 2022 https://wiki.debian.org/LTS
Package : openjpeg2
Version : 2.1.2-1.1+deb9u7
CVE ID : CVE-2020-27842 CVE-2020-27843 CVE-2021-29338 CVE-2022-1122
Multiple vulnerabilities have been discovered in openjpeg2, the open-source
JPEG 2000 codec.
CVE-2020-27842
Null pointer dereference through specially crafted input. The highest impact
of this flaw is to application availability.
CVE-2020-27843
The flaw allows an attacker to provide specially crafted input to the
conversion or encoding functionality, causing an out-of-bounds read. The
highest threat from this vulnerability is system availability.
CVE-2021-29338
Integer overflow allows remote attackers to crash the application, causing a
denial of service. This occurs when the attacker uses the command line
option "-ImgDir" on a directory that contains 1048576 files.
CVE-2022-1122
Input directory with a large number of files can lead to a segmentation
fault and a denial of service due to a call of free() on an uninitialized
pointer.
For Debian 9 stretch, these problems have been fixed in version
2.1.2-1.1+deb9u7.
We recommend that you upgrade your openjpeg2 packages.
For the detailed security status of openjpeg2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openjpeg2
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | armhf | libopenjp2-7-dev | < 2.1.2-1.1+deb9u7 | libopenjp2-7-dev_2.1.2-1.1+deb9u7_armhf.deb |
Debian | 9 | armel | libopenjp2-7-dbg | < 2.1.2-1.1+deb9u7 | libopenjp2-7-dbg_2.1.2-1.1+deb9u7_armel.deb |
Debian | 9 | i386 | libopenjp3d-tools | < 2.1.2-1.1+deb9u7 | libopenjp3d-tools_2.1.2-1.1+deb9u7_i386.deb |
Debian | 9 | i386 | libopenjp2-7-dev | < 2.1.2-1.1+deb9u7 | libopenjp2-7-dev_2.1.2-1.1+deb9u7_i386.deb |
Debian | 9 | amd64 | libopenjpip-server | < 2.1.2-1.1+deb9u7 | libopenjpip-server_2.1.2-1.1+deb9u7_amd64.deb |
Debian | 9 | i386 | libopenjpip7 | < 2.1.2-1.1+deb9u7 | libopenjpip7_2.1.2-1.1+deb9u7_i386.deb |
Debian | 9 | arm64 | libopenjpip-dec-server | < 2.1.2-1.1+deb9u7 | libopenjpip-dec-server_2.1.2-1.1+deb9u7_arm64.deb |
Debian | 9 | armel | libopenjp3d7 | < 2.1.2-1.1+deb9u7 | libopenjp3d7_2.1.2-1.1+deb9u7_armel.deb |
Debian | 9 | armhf | libopenjp3d7 | < 2.1.2-1.1+deb9u7 | libopenjp3d7_2.1.2-1.1+deb9u7_armhf.deb |
Debian | 9 | amd64 | libopenjp3d7 | < 2.1.2-1.1+deb9u7 | libopenjp3d7_2.1.2-1.1+deb9u7_amd64.deb |
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
34.1%