CVE-2020-36430
 
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
libass 0.15.x before 0.15.1 has a heap-based buffer overflow in decode_chars (called from decode_font and process_text) because the wrong integer data type is used for subtraction.
libass versiones 0.15.x anteriores a 0.15.1, presenta un desbordamiento de búfer en la región heap de la memoria en la función decode_chars (llamado desde decode_font y process_text) porque es usado el tipo de datos entero incorrecto para la sustracción
*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
- 2021-07-20 CVE Reserved
- 2021-07-20 CVE Published
- 2024-04-04 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (5)
URL | Tag | Source |
---|---|---|
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libass/OSV-2020-2099.yaml | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26674 | 2023-11-07 | |
https://github.com/libass/libass/commit/017137471d0043e0321e377ed8da48e45a3ec632 | 2023-11-07 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Libass Project Search vendor "Libass Project" | Libass Search vendor "Libass Project" for product "Libass" | >= 0.15.0 < 0.15.1 Search vendor "Libass Project" for product "Libass" and version " >= 0.15.0 < 0.15.1" | - |
Affected
| ||||||
Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 34 Search vendor "Fedoraproject" for product "Fedora" and version "34" | - |
Affected
|