CVE-2021-29365
CVE-2021-29365 is a medium-severity vulnerability in Irfanview 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-835.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (46th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-835
- Affected product: Irfanview
- Published:
- Last modified:
Description
Irfanview 4.57 is affected by an infinite loop when processing a crafted BMP file in the EFFECTS!AutoCrop_W component. This can cause a denial of service (DOS).
Frequently asked questions
- What is CVE-2021-29365?
- Irfanview 4.57 is affected by an infinite loop when processing a crafted BMP file in the EFFECTS!AutoCrop_W component. This can cause a denial of service (DOS).
- How severe is CVE-2021-29365?
- CVE-2021-29365 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-2021-29365 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-29365?
- CVE-2021-29365 affects Irfanview. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-29365?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-29365 published?
- CVE-2021-29365 was published on 2021-09-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:irfanview:irfanview:4.57:*:*:*:*:*:*:*
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- CVE-2020-13905 — High (CVSS 8.8): IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000038ed4.
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