摘要:
openjpeg2 security update
安全等级: Medium
公告ID: KylinSec-SA-2025-2820
发布日期: 2025年8月27日
关联CVE: CVE-2025-50952
OpenJPEG is an open-source JPEG 2000 codec written in C language. It has been developed in order to promote the use of JPEG 2000, a still-image compression standard from the Joint Photographic Experts Group (JPEG). Since April 2015, it is officially recognized by ISO/IEC and ITU-T as a JPEG 2000 Reference Software.
Security Fix(es):
A vulnerability, which was classified as problematic, has been found in OpenJPEG 2.5.0 (Image Processing Software).Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Impacted is availability.There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.(CVE-2025-50952)
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2025-50952 | KY3.4-5A | openjpeg2 | Fixed |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| openjpeg2-help | noarch | 2.3.1-16.ky3_4.kb1 |
| openjpeg2 | x86_64 | 2.3.1-16.ky3_4.kb1 |
| openjpeg2-devel | x86_64 | 2.3.1-16.ky3_4.kb1 |
| openjpeg2 | aarch64 | 2.3.1-16.ky3_4.kb1 |
| openjpeg2-devel | aarch64 | 2.3.1-16.ky3_4.kb1 |
方法一：下载安装包进行升级安装
1、通过下载链接下载需要升级的升级包保存，如 xxx.rpm
2、通过rpm命令升级，如 rpm -Uvh xxx.rpm
方法二：通过软件源进行升级安装
1、保持能够连接上互联网
2、通过yum命令升级指定的包，如 yum install 包名
