CVE-2019-7148

An attempted excessive memory allocation was discovered in the function read_long_names in elf_begin.c in libelf in elfutils 0.174

published January 29, 2019

CVSS
—
EPSS
2%
Percentile
75.6
In the wild
Unconfirmed
What it is

An attempted excessive memory allocation was discovered in the function read_long_names in elf_begin.c in libelf in elfutils 0.174. Remote attackers could leverage this vulnerability to cause a denial-of-service via crafted elf input, which leads to an out-of-memory exception. NOTE: The maintainers believe this is not a real issue, but instead a "warning caused by ASAN because the allocation is big. By setting ASAN_OPTIONS=allocator_may_return_null=1 and running the reproducer, nothing happens."

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01598 · 75.6th percentile
Published
2019-01-29T00:00Z
EPSS history
Timeline
  • 29 JAN 00:00Z
    An attempted excessive memory allocation was discovered in the function read_long_names in elf_begin.c in libelf in elfutils 0.174
    cvelistv5