CVE-2020-23887
CVE-2020-23887 is a medium-severity vulnerability in Xnview Xnview Mp with a CVSS 3.x base score of 5.5. 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: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Xnview Xnview Mp
- Published:
- Last modified:
Description
XnView MP v0.96.4 was discovered to contain a heap overflow which allows attackers to cause a denial of service (DoS) via a crafted ico file. Related to a Read Access Violation starting at USER32!SmartStretchDIBits+0x33.
Frequently asked questions
- What is CVE-2020-23887?
- XnView MP v0.96.4 was discovered to contain a heap overflow which allows attackers to cause a denial of service (DoS) via a crafted ico file. Related to a Read Access Violation starting at USER32!SmartStretchDIBits+0x33.
- How severe is CVE-2020-23887?
- CVE-2020-23887 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-23887 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-23887?
- CVE-2020-23887 affects Xnview Xnview Mp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-23887?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-23887 published?
- CVE-2020-23887 was published on 2021-11-10 and last updated on 2026-06-17.
References
- https://github.com/Aurorainfinity/vulnerabilities/tree/master/xnviewmp
- https://www.xnview.com/en/xnviewmp/
Affected products (1)
- cpe:2.3:a:xnview:xnview_mp:*:*:*:*:*:*:*:*
More vulnerabilities in Xnview Xnview Mp
- CVE-2019-9965 — High (CVSS 7.8): XnView MP 0.93.1 on Windows allows remote attackers to cause a denial of service (application crash) or possibly have…
- CVE-2019-9964 — High (CVSS 7.8): XnView MP 0.93.1 on Windows allows remote attackers to cause a denial of service (application crash) or possibly have…
- CVE-2019-9963 — High (CVSS 7.8): XnView MP 0.93.1 on Windows allows remote attackers to cause a denial of service (application crash) or possibly have…
- CVE-2019-9962 — High (CVSS 7.8): XnView MP 0.93.1 on Windows allows remote attackers to cause a denial of service (application crash) or possibly have…
- CVE-2020-23886 — Medium (CVSS 5.5): XnView MP v0.96.4 was discovered to contain a heap overflow which allows attackers to cause a denial of service (DoS)…
All CVEs affecting Xnview Xnview Mp →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
- CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
- CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src modules). This vulnerability is…
- CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
- CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
- CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…