CVE-2021-3497
gstreamer-plugins-good: Use-after-free in matroska demuxing
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
GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.
GStreamer versiones anteriores a 1.18.4, podría acceder a la memoria ya liberada en rutas de código de error al demultiplexar determinados archivos Matroska malformados
*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
- 2021-04-13 CVE Reserved
- 2021-04-19 CVE Published
- 2024-01-03 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-416: Use After Free
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2021/04/msg00027.html | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1945339 | 2022-09-28 |
| URL | Date | SRC |
|---|---|---|
| https://gstreamer.freedesktop.org/security/sa-2021-0002.html | 2022-09-28 | |
| https://security.gentoo.org/glsa/202208-31 | 2022-09-28 | |
| https://www.debian.org/security/2021/dsa-4900 | 2022-09-28 | |
| https://access.redhat.com/security/cve/CVE-2021-3497 | 2022-11-08 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Gstreamer Project Search vendor "Gstreamer Project" | Gstreamer Search vendor "Gstreamer Project" for product "Gstreamer" | >= 0.10.0 < 1.18.4 Search vendor "Gstreamer Project" for product "Gstreamer" and version " >= 0.10.0 < 1.18.4" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Affected
| ||||||