CVE-2021-28427
HIGHCVSS 7.8/10EPSS 0.25%
Last modified
CVE-2021-28427 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Buffer Overflow vulnerability in XNView version 2.49.3, allows local attackers to execute arbitrary code via crafted TIFF file.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
Buffer Overflow vulnerability in XNView version 2.49.3, allows local attackers to execute arbitrary code via crafted TIFF file.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xnview | Xnview | 2.49.3 |
References
- https://newsgroup.xnview.com/viewtopic.php?f=35&t=41035Patch, Vendor Advisory
- https://newsgroup.xnview.com/viewtopic.php?f=35&t=41035Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28427?
Buffer Overflow vulnerability in XNView version 2.49.3, allows local attackers to execute arbitrary code via crafted TIFF file.
How severe is CVE-2021-28427?
CVE-2021-28427 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28427?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-28427?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST