CVE-2023-52946

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-09-26 · updated 2026-06-17
Weakness: CWE-120

Description

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in vss service component in Synology Drive Client before 3.5.0-16084 allows remote attackers to overwrite trivial buffers and crash the client via unspecified vectors.

Affected products

Synology Drive Client: before 3.5.0-16084 — fixed in 3.5.0-16084

How to fix

Upgrade to a fixed version: Synology Drive Client 3.5.0-16084. Check the vendor advisory for mitigations.

References

https://www.synology.com/en-global/security/advisory/Synology_SA_24_10

Get alerted when CVE-2023-52946 or the next vulnerability affects your stack