CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
65.1%
Debian LTS Advisory DLA-2550-1 [email protected]
https://www.debian.org/lts/security/ Brian May
February 09, 2021 https://wiki.debian.org/LTS
Package : openjpeg2
Version : 2.1.2-1.1+deb9u6
CVE ID : CVE-2020-27814 CVE-2020-27823 CVE-2020-27824 CVE-2020-27841
CVE-2020-27844 CVE-2020-27845
Various overflow errors were identified and fixed.
CVE-2020-27814
A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files.
CVE-2020-27823
Wrong computation of x1,y1 if -d option is used, resulting in heap buffer
overflow.
CVE-2020-27824
Global buffer overflow on irreversible conversion when too many
decomposition levels are specified.
CVE-2020-27841
Crafted input to be processed by the openjpeg encoder could cause an
out-of-bounds read.
CVE-2020-27844
Crafted input to be processed by the openjpeg encoder could cause an
out-of-bounds write.
CVE-2020-27845
Crafted input can cause out-of-bounds-read.
For Debian 9 stretch, these problems have been fixed in version
2.1.2-1.1+deb9u6.
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 | armel | libopenjpip-server | < 2.1.2-1.1+deb9u6 | libopenjpip-server_2.1.2-1.1+deb9u6_armel.deb |
Debian | 9 | i386 | libopenjp3d7 | < 2.1.2-1.1+deb9u6 | libopenjp3d7_2.1.2-1.1+deb9u6_i386.deb |
Debian | 9 | amd64 | libopenjp3d-tools | < 2.1.2-1.1+deb9u6 | libopenjp3d-tools_2.1.2-1.1+deb9u6_amd64.deb |
Debian | 9 | i386 | libopenjpip7 | < 2.1.2-1.1+deb9u6 | libopenjpip7_2.1.2-1.1+deb9u6_i386.deb |
Debian | 9 | arm64 | libopenjp3d-tools | < 2.1.2-1.1+deb9u6 | libopenjp3d-tools_2.1.2-1.1+deb9u6_arm64.deb |
Debian | 9 | armhf | libopenjp3d-tools | < 2.1.2-1.1+deb9u6 | libopenjp3d-tools_2.1.2-1.1+deb9u6_armhf.deb |
Debian | 9 | arm64 | libopenjp3d7 | < 2.1.2-1.1+deb9u6 | libopenjp3d7_2.1.2-1.1+deb9u6_arm64.deb |
Debian | 9 | arm64 | libopenjpip-server | < 2.1.2-1.1+deb9u6 | libopenjpip-server_2.1.2-1.1+deb9u6_arm64.deb |
Debian | 9 | amd64 | libopenjp3d7 | < 2.1.2-1.1+deb9u6 | libopenjp3d7_2.1.2-1.1+deb9u6_amd64.deb |
Debian | 9 | armhf | libopenjp2-7-dev | < 2.1.2-1.1+deb9u6 | libopenjp2-7-dev_2.1.2-1.1+deb9u6_armhf.deb |
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
65.1%