CVE-2025-46407

CVE-2025-46407 is a high-severity vulnerability in Sail with a CVSS 3.x base score of 8.8. 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-680.

Key facts

Description

A memory corruption vulnerability exists in the BMPv3 Palette Decoding functionality of the SAIL Image Decoding Library v0.9.8. When loading a specially crafted .bmp file, an integer overflow can be made to occur which will cause a heap-based buffer to overflow when reading the palette from the image. These conditions can allow for remote code execution. An attacker will need to convince the library to read a file to trigger this vulnerability.

Frequently asked questions

What is CVE-2025-46407?
A memory corruption vulnerability exists in the BMPv3 Palette Decoding functionality of the SAIL Image Decoding Library v0.9.8. When loading a specially crafted .bmp file, an integer overflow can be made to occur which will cause a heap-based buffer to overflow when reading the palette from the image. These conditions can allow for remote code execution. An attacker will need to convince the library to read a file to trigger this vulnerability.
How severe is CVE-2025-46407?
CVE-2025-46407 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-46407 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46407?
CVE-2025-46407 affects Sail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46407?
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.
Does CVE-2025-46407 have an EU (EUVD) identifier?
Yes. CVE-2025-46407 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28036.
When was CVE-2025-46407 published?
CVE-2025-46407 was published on 2025-08-25 and last updated on 2026-06-17.

References

Affected products (1)

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