CVE-2020-7827
CVE-2020-7827 is a high-severity vulnerability in Hmtalk Daviewindy 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-416.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-416
- Affected product: Hmtalk Daviewindy
- Published:
- Last modified:
Description
DaviewIndy 8.98.7 and earlier version contain Use-After-Free vulnerability, triggered when the user opens a malformed specific file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.
Frequently asked questions
- What is CVE-2020-7827?
- DaviewIndy 8.98.7 and earlier version contain Use-After-Free vulnerability, triggered when the user opens a malformed specific file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.
- How severe is CVE-2020-7827?
- CVE-2020-7827 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-2020-7827 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-7827?
- CVE-2020-7827 affects Hmtalk Daviewindy. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-7827?
- 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-2020-7827 published?
- CVE-2020-7827 was published on 2020-07-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:hmtalk:daviewindy:*:*:*:*:*:*:*:*
More vulnerabilities in Hmtalk Daviewindy
- CVE-2020-7872 — High (CVSS 7.8): DaviewIndy v8.98.7.0 and earlier versions have a Integer overflow vulnerability, triggered when the user opens a…
- CVE-2020-7852 — High (CVSS 7.8): DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed ex.j2c format file that…
- CVE-2020-7823 — High (CVSS 7.8): DaviewIndy has a Memory corruption vulnerability, triggered when the user opens a malformed image file that is…
- CVE-2020-7822 — High (CVSS 7.8): DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed image file that is…
- CVE-2020-7829 — High (CVSS 7.8): DaviewIndy 8.98.4 and earlier version contain Heap-based overflow vulnerability, triggered when the user opens a…
- CVE-2020-7828 — High (CVSS 7.8): DaviewIndy 8.98.4 and earlier version contain Heap-based overflow vulnerability, triggered when the user opens a…
All CVEs affecting Hmtalk Daviewindy →
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…