CVE-2018-20712
Severity Score
6.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A heap-based buffer over-read exists in the function d_expression_1 in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31.1. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by c++filt.
Existe una sobrelectura de búfer basada en memoria dinámica (heap) en la función d_expression_1 en cp-demangle.c en GNU libiberty, tal y como se distribuye en GNU Binutils 2.31.1. Una entrada manipulada puede causar fallos de segmentación, conduciendo a una denegación de servicio (DoS), tal y como queda demostrado con c++filt.
*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
- 2019-01-14 CVE Reserved
- 2019-01-15 CVE Published
- 2024-06-07 EPSS Updated
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/106563 | Third Party Advisory | |
| https://support.f5.com/csp/article/K38336243 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88629 | 2024-08-05 | |
| https://sourceware.org/bugzilla/show_bug.cgi?id=24043 | 2024-08-05 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|