CVE-2021-45481
webkitgtk: Incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In WebKitGTK before 2.32.4, there is incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create, leading to a segmentation violation and application crash, a different vulnerability than CVE-2021-30889.
En WebKitGTK versiones anteriores a 2.32.4, se presenta una asignación de memoria incorrecta en la función WebCore::ImageBufferCairoImageSurfaceBackend::create, conllevando una violación de la segmentación y un bloqueo de la aplicación, una vulnerabilidad diferente de CVE-2021-30889
A segmentation violation vulnerability was found in webkitgtk. An attacker with network access could pass specially crafted HTML files causing an application to halt or crash.
*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
- 2021-12-25 CVE Reserved
- 2021-12-25 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-09-09 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (4)
URL | Tag | Source |
---|---|---|
http://www.openwall.com/lists/oss-security/2022/01/21/2 | Mailing List |
URL | Date | SRC |
---|---|---|
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3 | 2024-08-04 |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://access.redhat.com/security/cve/CVE-2021-45481 | 2022-05-10 | |
https://bugzilla.redhat.com/show_bug.cgi?id=2040327 | 2022-05-10 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Webkitgtk Search vendor "Webkitgtk" | Webkitgtk Search vendor "Webkitgtk" for product "Webkitgtk" | < 2.32.4 Search vendor "Webkitgtk" for product "Webkitgtk" and version " < 2.32.4" | - |
Affected
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