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Debian LTS: Security Advisory for openjpeg2 (DLA-2550-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'openjpeg2' package(s) announced via the DLA-2550-1 advisory.
Insight
Insight
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.
Affected Software
Affected Software
'openjpeg2' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
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.