摘要:
gdb security update
安全等级: Medium
公告ID: KylinSec-SA-2025-2738
发布日期: 2025年7月25日
关联CVE: CVE-2022-48064
GDB, the GNU Project debugger, allows you to see what is going on inside another program while it executes -- or what another program was doing at the moment it crashed.
Security Fix(es):
GNU Binutils before 2.40 was discovered to contain an excessive memory consumption vulnerability via the function bfd_dwarf2_find_nearest_line_with_alt at dwarf2.c. The attacker could supply a crafted ELF file and cause a DNS attack.(CVE-2022-48064)
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2022-48064 | KY3.4-5A | binutils | Fixed |
| 软件名称 | 架构 | 版本号 |
|---|---|---|
| gdb-help | noarch | 9.2-10.kb1.ky3_4 |
| gdb | x86_64 | 9.2-10.kb1.ky3_4 |
| gdb-gdbserver | x86_64 | 9.2-10.kb1.ky3_4 |
| gdb-headless | x86_64 | 9.2-10.kb1.ky3_4 |
| gdb | aarch64 | 9.2-10.kb1.ky3_4 |
| gdb-gdbserver | aarch64 | 9.2-10.kb1.ky3_4 |
| gdb-headless | aarch64 | 9.2-10.kb1.ky3_4 |
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
