In Synergy before version 1.12.0, a Synergy server can be crashed by receiving a kMsgHelloBack packet with a client name length set to 0xffffffff (4294967295) if the servers memory is less than 4 GB. It was verified that this issue does not cause a crash through the exception handler if the available memory of the Server is more than 4GB.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | 2.8 | 3.6 |
| security-advisories@github.com | 6.5 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | 2.8 | 3.6 |
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-755,CWE-754,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| fedoraproject | fedora | 32 |
| fedoraproject | fedora | 33 |
| symless | synergy | * |