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Vulnerability record · CVE-2019-14249 · published 24 July 2019

CVE-2019-14249: Libdwarf project libdwarf divide by zero vulnerability

LLibdwarf Project · Libdwarf

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.

6.5 CVSS 3.0 Medium EPSS 2.7% · top 14.4% CWE-369 · Divide by zero
6.5CVSS 3.0 base score, v2 4.3
2.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/109380 Third Party AdvisoryVDB Entry
https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba/tree/libdwarf/dwarf_elf_load_headers PatchThird Party Advisory
https://sourceforge.net/p/libdwarf/code/merge-requests/4/ PatchThird Party Advisory
http://www.securityfocus.com/bid/109380 Third Party AdvisoryVDB Entry
https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba/tree/libdwarf/dwarf_elf_load_headers PatchThird Party Advisory
https://sourceforge.net/p/libdwarf/code/merge-requests/4/ PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-14249), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.