Vulnerability Details : CVE-2021-40571
Potential exploit
The binary MP4Box in Gpac 1.0.1 has a double-free vulnerability in the ilst_box_read function in box_code_apple.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2021-40571
- cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40571
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40571
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-40571
-
The product calls free() twice on the same memory address.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-40571
-
https://www.debian.org/security/2023/dsa-5411
Debian -- Security Information -- DSA-5411-1 gpac
-
https://github.com/gpac/gpac/issues/1895
Segmentation fault using mp4box in ilst_box_read, box_code_apple.c:50 · Issue #1895 · gpac/gpac · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/gpac/gpac/commit/a69b567b8c95c72f9560c873c5ab348be058f340
fixed #1895 · gpac/gpac@a69b567 · GitHubPatch;Third Party Advisory
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