CVE-2016-9558
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
(1) libdwarf/dwarf_leb.c and (2) dwarfdump/print_frames.c in libdwarf before 20161124 allow remote attackers to have unspecified impact via a crafted bit pattern in a signed leb number, aka a "negation overflow."
(1) libdwarf/dwarf_leb.c y (2) dwarfdump/print_frames.c en libdwarf en versiones anteriores a 20161124 permite a atacantes remotos tener un impacto no especificado a través de un bit manipulado en un número de leb firmado, también conocido como "desbordamiento de negación"
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-11-22 CVE Reserved
- 2017-02-28 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- 2024-08-06 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/94491 | Third Party Advisory | |
| https://sourceforge.net/p/libdwarf/code/ci/4f19e1050cd8e9ddf2cb6caa061ff2fec4c9b5f9/#diff-5 | Third Party Advisory | |
| https://www.prevanders.net/dwarfbug.html | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://blogs.gentoo.org/ago/2016/11/19/libdwarf-negation-overflow-in-dwarf_leb-c | 2024-08-06 |
| URL | Date | SRC |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2016/11/19/6 | 2022-03-01 | |
| http://www.openwall.com/lists/oss-security/2016/11/23/3 | 2022-03-01 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Libdwarf Project Search vendor "Libdwarf Project" | Libdwarf Search vendor "Libdwarf Project" for product "Libdwarf" | >= 1999-12-14 < 2016-11-24 Search vendor "Libdwarf Project" for product "Libdwarf" and version " >= 1999-12-14 < 2016-11-24" | - |
Affected
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