libdwarf: Heap based buffer overflow in _dwarf_get_size_of_val
Published Feb 15, 2017
6.5
MEDIUMCVSS 3.1
EPSS 2.92%
Description
The _dwarf_get_size_of_val function in libdwarf/dwarf_util.c in Libdwarf before 20161124 allows remote attackers to cause a denial of service (out-of-bounds read) by calling the dwarfdump command on a crafted file.
Affected products
No data.
- ≥ 1999-12-14 · < 2016-11-24
No data.
Red Hat Enterprise Linux 7
libdwarf
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | libdwarf | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.92% (0.02922) | 86.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.92% (0.02922) | 85.20th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.75% (0.00754) | 70.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.12% (0.02123) | 73.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.75% (0.00754) | 71.52th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00120) | 47.84th | v3 (v2023.03.01) |
| Jun 15, 2024 | 0.12% (0.00120) | 46.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00120) | 44.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (7)
- http://www.openwall.com/lists/oss-security/2016/10/16/3 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/93601 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2016-8679 Vendor Advisory
- https://blogs.gentoo.org/ago/2016/10/06/libdwarf-heap-based-buffer-overflow-in-_dwarf_get_size_of_val-dwarf_util-c/ x_refsource_MISCExploitPatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1385689 x_refsource_CONFIRMIssue TrackingPatchThird Party AdvisoryVDB Entry
- https://nvd.nist.gov/vuln/detail/CVE-2016-8679
- https://www.cve.org/CVERecord?id=CVE-2016-8679
| Link | Providers | Tags |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2016/10/16/3 | mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory | |
| http://www.securityfocus.com/bid/93601 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/security/cve/CVE-2016-8679 | Vendor Advisory | |
| https://blogs.gentoo.org/ago/2016/10/06/libdwarf-heap-based-buffer-overflow-in-_dwarf_get_size_of_val-dwarf_util-c/ | x_refsource_MISCExploitPatchThird Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1385689 | x_refsource_CONFIRMIssue TrackingPatchThird Party AdvisoryVDB Entry | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-8679 | ||
| https://www.cve.org/CVERecord?id=CVE-2016-8679 |
Change history (0)
No recorded changes yet.