CVE-2026-60094 Details
Description
Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability that allows unauthenticated remote attackers to cause process crash or memory corruption by sending a malformed TCP packet with an unchecked body_len field to the agentlink_server service. Attackers can craft a malicious packet that passes an attacker-controlled length directly to recv(), triggering a heap overflow of up to approximately 4 GiB and resulting in process crash or potential memory corruption.
A heap buffer overflow vulnerability has been identified in Vinchin Backup & Recovery versions through 9.0.0.86562. This vulnerability allows unauthenticated remote attackers to cause a process crash or memory corruption by sending a malformed TCP packet to the agentlink_server service. The attack exploits an unchecked body_len field, enabling attackers to craft packets that pass an attacker-controlled length directly to the recv() function. This manipulation triggers a heap overflow of up to approximately 4 GiB, leading to a crash or potential memory corruption.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 9, 2026CISA-ADP
Assessed Jul 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://code-white.com/public-vulnerability-list/ | [email protected] | BundleTechnical Description |
| https://www.vinchin.com/news/vinchin-backup-recovery-9-0.html | [email protected] | Company NewsVendor |
| https://www.vulncheck.com/advisories/vinchin-backup-recovery-heap-buffer-overflow-via-agentlink-server | [email protected] | Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Vinchin Backup & Recovery | <= 9.0.0.86562 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 9, 2026 | CVE Modified | CISA-ADP |
| Jul 9, 2026 | New CVE Received | [email protected] |
Volerion