Vulnerability Details : CVE-2021-31259
The gf_isom_cenc_get_default_info_internal function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-31259
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 26 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-31259
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
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-2021-31259
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A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-31259
-
https://github.com/gpac/gpac/commit/3b84ffcbacf144ce35650df958432f472b6483f8
fixed #1735 · gpac/gpac@3b84ffc · GitHubPatch;Third Party Advisory
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https://github.com/gpac/gpac/issues/1735
null dereference in MP4Box gf_isom_cenc_get_default_info_internal · Issue #1735 · gpac/gpac · GitHubExploit;Third Party Advisory
Products affected by CVE-2021-31259
- cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*