Vulnerability Details : CVE-2021-40576
Potential exploit
The binary MP4Box in Gpac 1.0.1 has a null pointer dereference vulnerability in the gf_isom_get_payt_count function in hint_track.c, which allows attackers to cause a denial of service.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2021-40576
- cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40576
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40576
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-40576
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-40576
-
https://www.debian.org/security/2023/dsa-5411
Debian -- Security Information -- DSA-5411-1 gpac
-
https://github.com/gpac/gpac/commit/ad18ece95fa064efc0995c4ab2c985f77fb166ec
fixed #1904 · gpac/gpac@ad18ece · GitHubPatch;Third Party Advisory
-
https://github.com/gpac/gpac/issues/1904
Segmentation fault caused by null pointer dereference using mp4box in gf_isom_get_payt_count, hint_track.c:990 · Issue #1904 · gpac/gpac · GitHubExploit;Issue Tracking;Third Party Advisory
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