CVE-2021-38467
CVE-2021-38467 is a high-severity vulnerability in Auvesy Versiondog with a CVSS 3.x base score of 7.3. 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-416.
Key facts
- Severity: High (CVSS 3.x base score 7.3)
- CVSS v2: 5.5
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-416
- Affected product: Auvesy Versiondog
- Published:
- Last modified:
Description
A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition.
Frequently asked questions
- What is CVE-2021-38467?
- A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition.
- How severe is CVE-2021-38467?
- CVE-2021-38467 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
- Is CVE-2021-38467 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-38467?
- CVE-2021-38467 affects Auvesy Versiondog. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-38467?
- 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-2021-38467 published?
- CVE-2021-38467 was published on 2021-10-22 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:auvesy:versiondog:*:*:*:*:*:*:*:*
More vulnerabilities in Auvesy Versiondog
- CVE-2021-38477 — Critical (CVSS 9.8): There are multiple API function codes that permit reading and writing data to or from files and directories, which…
- CVE-2021-38457 — Critical (CVSS 9.8): The server permits communication without any authentication procedure, allowing the attacker to initiate a session with…
- CVE-2021-38449 — Critical (CVSS 9.8): Some API functions permit by-design writing or copying data into a given buffer. Since the client controls these…
- CVE-2021-38471 — Critical (CVSS 9.1): There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify…
- CVE-2021-38469 — Critical (CVSS 9.1): Many of the services used by the affected product do not specify full paths for the DLLs they are loading. An attacker…
- CVE-2021-38453 — Critical (CVSS 9.1): Some API functions allow interaction with the registry, which includes reading values as well as data modification.
All CVEs affecting Auvesy Versiondog →
Other CWE-416 (Use After Free) vulnerabilities
- CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
- CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
- CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
- CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
- CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
- CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…