CVE-2021-44046
CVE-2021-44046 is a high-severity vulnerability in Opendesign Prc Sdk with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Opendesign Prc Sdk
- Published:
- Last modified:
Description
An out-of-bounds write vulnerability exists when reading U3D files in Open Design Alliance PRC SDK before 2022.11. An unchecked return value of a function (verifying input data from a U3D file) leads to an out-of-bounds write. An attacker can leverage this vulnerability to execute code in the context of the current process.
Frequently asked questions
- What is CVE-2021-44046?
- An out-of-bounds write vulnerability exists when reading U3D files in Open Design Alliance PRC SDK before 2022.11. An unchecked return value of a function (verifying input data from a U3D file) leads to an out-of-bounds write. An attacker can leverage this vulnerability to execute code in the context of the current process.
- How severe is CVE-2021-44046?
- CVE-2021-44046 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-44046 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-44046?
- CVE-2021-44046 affects Opendesign Prc Sdk. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-44046?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-44046 published?
- CVE-2021-44046 was published on 2021-12-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:opendesign:prc_sdk:*:*:*:*:*:*:*:*
More vulnerabilities in Opendesign Prc Sdk
- CVE-2021-43581 — High (CVSS 8.8): An Out-of-Bounds Read vulnerability exists when reading a U3D file using Open Design Alliance PRC SDK before 2022.11.…
All CVEs affecting Opendesign Prc Sdk →
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