CVE-2018-10535 — NULL Pointer Dereference in Binutils
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 64.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 29
Latest updateMay 14
Description
The ignore_section_sym function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, does not validate the output_section pointer in the case of a symtab entry with a "SECTION" type that has a "0" value, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file, as demonstrated by objcopy.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6