CVE-2025-6603

coldfunction qCUDA qcow.c qcow_make_empty integer overflow

Description

A vulnerability was found in coldfunction qCUDA up to db0085400c2f2011eed46fbc04fdc0873141688e. It has been rated as problematic. Affected by this issue is the function qcow_make_empty of the file qCUDA/qcu-device/block/qcow.c. The manipulation of the argument s->l1_size leads to integer overflow. The attack needs to be approached locally. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.

Category

4.8
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Third-Party Advisory vuldb.com
Affected: coldfunction qCUDA
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.313820 technical description vdb entry
https://vuldb.com/?ctiid.313820 permissions required signature
https://vuldb.com/?submit.601029 third party advisory
https://github.com/coldfunction/qCUDA/issues/10 issue tracking

Frequently Asked Questions

What is the severity of CVE-2025-6603?
CVE-2025-6603 has been scored as a medium severity vulnerability.
How to fix CVE-2025-6603?
To fix CVE-2025-6603, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6603 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-6603 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6603?
CVE-2025-6603 affects coldfunction qCUDA.
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