CVE-2018-20570
jasper: heap-based buffer over-read in jp2_encode()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 28, 2018
Updated · June 27, 2026
Description
A vulnerability was found in Jasper due to a heap-based buffer overflow caused by improper bounds checking in the jp2_encode function within jp2/jp2_enc.c, an attacker could exploit this flaw by persuading a victim to open a specially crafted file, leading to a buffer overflow that could execute arbitrary code on the system or cause the application to crash.
Statement
This vulnerability was rated as LOW severity because it could allow a attacker to execute arbitrary code or crash the application, it doesn’t directly compromise the system.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-125 · Out-of-bounds Read