How severe is CVE-2021-44422?

CVE-2021-44422 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-2021-44422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44422?

CVE-2021-44422 affects Opendesign Drawings Sdk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-44422?

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-2021-44422 published?

CVE-2021-44422 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-44422

CVE-2021-44422 is a high-severity vulnerability in Opendesign Drawings 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Opendesign Drawings Sdk
Published: 2021-12-21
Last modified: 2026-06-17

Description

An Improper Input Validation Vulnerability exists when reading a BMP file using Open Design Alliance Drawings SDK before 2022.12. Crafted data in a BMP file can trigger a write operation past the end of an allocated buffer, or lead to a heap-based buffer overflow. An attacker can leverage this vulnerability to execute code in the context of the current process.

Frequently asked questions

What is CVE-2021-44422?: An Improper Input Validation Vulnerability exists when reading a BMP file using Open Design Alliance Drawings SDK before 2022.12. Crafted data in a BMP file can trigger a write operation past the end of an allocated buffer, or lead to a heap-based buffer overflow. An attacker can leverage this vulnerability to execute code in the context of the current process.
How severe is CVE-2021-44422?: CVE-2021-44422 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-2021-44422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44422?: CVE-2021-44422 affects Opendesign Drawings Sdk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-44422?: 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-2021-44422 published?: CVE-2021-44422 was published on 2021-12-21 and last updated on 2026-06-17.

References

https://www.opendesign.com/security-advisories

Affected products (1)

cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:*

More vulnerabilities in Opendesign Drawings Sdk

CVE-2018-18224 — High (CVSS 8.1): A vulnerability exists in the file reading procedure in Open Design Alliance Drawings SDK 2019Update1 on non-Windows…
CVE-2018-18223 — High (CVSS 8.1): Open Design Alliance Drawings SDK 2019Update1 has a vulnerability during the reading of malformed files, allowing…
CVE-2023-5180 — High (CVSS 7.8): An issue was discovered in Open Design Alliance Drawings SDK before 2024.12. A corrupted value of number of sectors…
CVE-2023-5179 — High (CVSS 7.8): An issue was discovered in Open Design Alliance Drawings SDK before 2024.10. A corrupted value for the start of MiniFat…
CVE-2023-22670 — High (CVSS 7.8): A heap-based buffer overflow exists in the DXF file reading procedure in Open Design Alliance Drawings SDK before…
CVE-2023-22669 — High (CVSS 7.8): Parsing of DWG files in Open Design Alliance Drawings SDK before 2023.6 lacks proper validation of the length of…

All CVEs affecting Opendesign Drawings Sdk →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48056 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download video content. Versions prior to 2.5.0…
CVE-2026-33267 — Critical (CVSS 10.0): Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.2.0…
CVE-2026-47668 — Critical (CVSS 10.0): DbGate is cross-platform database manager. In versions 7.1.8 and prior, DbGate's JSON script runner (`POST…
CVE-2026-16117 — Critical (CVSS 10.0): Impact: @fastify/http-proxy versions up to and including 11.5.0 fail to rewrite the request prefix when the prefix…
CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →