CVE-2019-14249
libdwarf: division by zero in dwarf_elf_load_headers.c leading to DoS
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Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · July 24, 2019
Updated · November 22, 2025
Description
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 score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-369 · Divide By Zero