How severe is CVE-2017-8370?

CVE-2017-8370 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-2017-8370 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-8370?

CVE-2017-8370 primarily affects Irfanview Fpx. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-8370?

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-2017-8370 published?

CVE-2017-8370 was published on 2017-07-05 and last updated on 2026-06-17.

CVE-2017-8370

CVE-2017-8370 is a high-severity vulnerability in Irfanview Fpx 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Irfanview Fpx
Published: 2017-07-05
Last modified: 2026-06-17

Description

IrfanView version 4.44 (32bit) with FPX Plugin 4.45 allows remote attackers to execute arbitrary code or cause a denial of service (Heap Corruption and application crash) in processing a FlashPix (.FPX) file, a different vulnerability than CVE-2017-7721.

Frequently asked questions

What is CVE-2017-8370?: IrfanView version 4.44 (32bit) with FPX Plugin 4.45 allows remote attackers to execute arbitrary code or cause a denial of service (Heap Corruption and application crash) in processing a FlashPix (.FPX) file, a different vulnerability than CVE-2017-7721.
How severe is CVE-2017-8370?: CVE-2017-8370 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-2017-8370 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-8370?: CVE-2017-8370 primarily affects Irfanview Fpx. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-8370?: 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-2017-8370 published?: CVE-2017-8370 was published on 2017-07-05 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:irfanview:fpx:4.45:*:*:*:*:*:*:*
cpe:2.3:a:irfanview:irfanview:4.44:*:*:*:*:*:x86:*

More vulnerabilities in Irfanview Fpx

CVE-2017-9892 — High (CVSS 7.8): IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have…
CVE-2017-9891 — High (CVSS 7.8): IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have…
CVE-2017-9890 — High (CVSS 7.8): IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have…
CVE-2017-9889 — High (CVSS 7.8): IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have…
CVE-2017-9888 — High (CVSS 7.8): IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have…
CVE-2017-9887 — High (CVSS 7.8): IrfanView version 4.44 (32bit) with FPX Plugin 4.46 allows attackers to cause a denial of service or possibly have…

All CVEs affecting Irfanview Fpx →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →