Debian Security Advisory
DLA-2550-1 openjpeg2 -- LTS security update
- Date Reported:
- 09 Feb 2021
- Affected Packages:
- openjpeg2
- Vulnerable:
- Yes
- Security database references:
- In Mitre's CVE dictionary: CVE-2020-27814, CVE-2020-27823, CVE-2020-27824, CVE-2020-27841, CVE-2020-27844, CVE-2020-27845.
- More information:
-
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
- CVE-2020-27814