CVE-2025-57615: rust-ffmpeg Null Dereference

Description

An issue was discovered in rust-ffmpeg 0.3.0 (after comit 5ac0527) An integer overflow vulnerability in the Vector::new constructor function allows an attacker to cause a denial of service via a null pointer dereference. The vulnerability stems from an unchecked cast of a usize parameter to c_int, which can result in a negative value being passed to the underlying C function sws_allocVec().

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
meh.schizofreni	rust-ffmpeg	All

References

Advisories & Patches

https://github.com/meh/rust-ffmpeg/issues/192

Exploits

https://github.com/meh/rust-ffmpeg/issues/192

Frequently Asked Questions

What is CVE-2025-57615? +

An issue was discovered in rust-ffmpeg 0.3.0 (after comit 5ac0527) An integer overflow vulnerability in the Vector::new constructor function allows an attacker to cause a denial of service via a null pointer dereference. The vulnerability stems from an unchecked cast of a usize parameter to c_int, which can result in a negative value being passed to the underlying C function sws_allocVec(). It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-57615? +

CVE-2025-57615 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-57615? +

CVE-2025-57615 affects products from meh.schizofreni, specifically: rust-ffmpeg. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-57615? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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