# Gpac vulnerabilities > Gpac has 353 published vulnerabilities across 2 products in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Gpac, with 349. If you run Gpac software, patch the exploited flaws first. Canonical page: https://www.edgeprotect.io/vendors/gpac ## At a glance - **Published vulnerabilities:** 353 - **Known to be exploited:** 1 - **Products:** 2 - **Versions:** 52 - **Most recently added to the known-exploited list:** [CVE-2021-4043](https://www.edgeprotect.io/what-is/cve-2021-4043), 30 September 2024. We keep watching the list. ## Which Gpac products have the most vulnerabilities? - [Gpac](https://www.edgeprotect.io/product/gpac/gpac): 349 published vulnerabilities, 50 versions - [Mp4box](https://www.edgeprotect.io/product/gpac/mp4box): 4 published vulnerabilities, 2 versions Each product page lists its own known-exploited flaws. ## Which Gpac vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2021-4043](https://www.edgeprotect.io/what-is/cve-2021-4043): Motion Spell GPAC Null Pointer Dereference Vulnerability. Medium, CVSS 5.5, chance of use in 30 days 4.6%, known exploited since 30 September 2024. ## Which Gpac flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2021-4043](https://www.edgeprotect.io/what-is/cve-2021-4043): 4.6%, Medium (CVSS 5.5), known exploited - [CVE-2018-13005](https://www.edgeprotect.io/what-is/cve-2018-13005): 2.5%, Critical (CVSS 9.8) - [CVE-2019-13618](https://www.edgeprotect.io/what-is/cve-2019-13618): 2.3%, High (CVSS 7.5) - [CVE-2018-13006](https://www.edgeprotect.io/what-is/cve-2018-13006): 2.3%, Critical (CVSS 9.8) - [CVE-2021-28300](https://www.edgeprotect.io/what-is/cve-2021-28300): 2.1%, Critical (CVSS 9.8) - [CVE-2021-21838](https://www.edgeprotect.io/what-is/cve-2021-21838): 2.0%, High (CVSS 8.8) - [CVE-2021-21839](https://www.edgeprotect.io/what-is/cve-2021-21839): 2.0%, High (CVSS 8.8) - [CVE-2021-21837](https://www.edgeprotect.io/what-is/cve-2021-21837): 2.0%, High (CVSS 8.8) - [CVE-2021-21845](https://www.edgeprotect.io/what-is/cve-2021-21845): 2.0%, High (CVSS 8.8) - [CVE-2021-21843](https://www.edgeprotect.io/what-is/cve-2021-21843): 2.0%, High (CVSS 8.8) ## All Gpac products we track 2 products with at least one tracked version, most vulnerabilities first: - [Gpac](https://www.edgeprotect.io/product/gpac/gpac): 349 vulnerabilities, 50 versions - [Mp4box](https://www.edgeprotect.io/product/gpac/mp4box): 4 vulnerabilities, 2 versions ## Questions ### How many vulnerabilities does Gpac have? Our catalogue lists 353 published vulnerabilities across 2 products and 52 versions from Gpac. The most recent Gpac flaw added to the known-exploited list is CVE-2021-4043, on 30 September 2024. ### Which Gpac vulnerabilities are being exploited? 1 Gpac vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2021-4043. The full list is on this page. ### Which Gpac product has the most vulnerabilities? Gpac, with 349 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new Gpac vulnerabilities? Create a EdgeProtect account and track the Gpac products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running Gpac? EdgeProtect keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.edgeprotect.io/register Book a demo: https://www.edgeprotect.io/contact