• CVE-2019-14249

发布时间: 2022年9月29日

修改时间: 2022年9月29日

概要

dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division by zero) via an ELF file with a zero-size section group (SHT_GROUP), as demonstrated by dwarfdump.

CVSS v3 指标

NVD openEuler
CVSS评分 6.5 6.5
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality None None
Integrity None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-2333 dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division by zero) via an ELF file with a zero-size section group (SHT_GROUP), as demonstrated by dwarfdump. 2022年9月29日

影响产品

产品 状态
KY3.4-4A libdwarf Unaffected