CVE-2016-5043
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial...
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
CVE-2016-5043- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
CVE-2016-5043- Updated
- 2026-11-02
EUVDEUVD-2016-5996 No score
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
EUVD-2016-5996- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f6fp-4hh9-m34r
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial...
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
GHSA-f6fp-4hh9-m34r- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
OSV
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
CVE-2016-5043- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2016-5043
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
DEBIAN-CVE-2016-5043- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2016-5043
The dwarf_dealloc function in libdwarf before 20160923 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted DWARF section.
- Record
UBUNTU-CVE-2016-5043- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dwarfutilsDebian:12 |
before 20160507-1 | 20160507-1 |
dwarfutilsDebian:13 |
before 20160507-1 | 20160507-1 |
dwarfutilsDebian:14 |
before 20160507-1 | 20160507-1 |
dwarfutilsUbuntu:16.04:LTS |
All versions, plus listed versions 20120410-220120410-2+deb7u2build0.16.04.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2016-5043 is a high vulnerability (CVSS 7.5) in Libdwarf Project Libdwarf, published February 17, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.26%, the 91st percentile. Fixed in dwarfutils 20160507-1.
References
prevanders.net/dwarfbug.html
openwall.com/lists/oss-security/2016/05/24/1
nvd.nist.gov/vuln/detail/CVE-2016-5043
github.com/advisories/GHSA-f6fp-4hh9-m34r
security-tracker.debian.org/tracker/CVE-2016-5043
ubuntu.com/security/CVE-2016-5043
cve.org/CVERecord?id=CVE-2016-5043