CVE-2021-31262
MEDIUMCVSS 5.5/10EPSS 0.87%
Last modified
CVE-2021-31262 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. The AV1_DuplicateConfig 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.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.
Description
The AV1_DuplicateConfig 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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gpac | Gpac | 1.0.1 |
References
- https://github.com/gpac/gpac/commit/b2eab95e07cb5819375a50358d4806a8813b6e50Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1738Exploit, Third Party Advisory
- https://github.com/gpac/gpac/commit/b2eab95e07cb5819375a50358d4806a8813b6e50Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1738Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-31262?
The AV1_DuplicateConfig 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.
How severe is CVE-2021-31262?
CVE-2021-31262 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.
How do I fix CVE-2021-31262?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
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- CVE-2021-31259The gf_isom_cenc_get_default_info_internal function in GPAC …5.5
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- CVE-2021-3127NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 ha…7.5
- CVE-2021-31272SerenityOS before commit 3844e8569689dd476064a0759d704bc64fb…9.8
- CVE-2021-31274In LibreNMS < 21.3.0, a stored XSS vulnerability was identif…5.4
- CVE-2021-3128In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASU…7.5
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- CVE-2021-3129Ignition before 2.5.2, as used in Laravel and other products…9.8
Are you affected by CVE-2021-31262?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST