Integer Overflow or Wraparound Affecting openjpeg2 package, versions <0:2.4.0-4.el8
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published28 May 2023
- disclosed9 Nov 2021
Introduced: 9 Nov 2021
CVE-2018-5727 (opens in a new tab)How to fix?
Upgrade AlmaLinux:8 openjpeg2 to version 0:2.4.0-4.el8 or higher.
This issue was patched in ALSA-2021:4251.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openjpeg2 package and not the openjpeg2 package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:8 relevant fixed versions and status.
In OpenJPEG 2.3.0, there is an integer overflow vulnerability in the opj_t1_encode_cblks function (openjp2/t1.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.