CVE-2020-15117
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-15117
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15117.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-15117
- Related
- Published
- 2020-07-15T18:15:36Z
- Modified
- 2025-07-01T23:51:20.965338Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://github.com/symless/synergy-core/security/advisories/GHSA-chfm-333q-gfpp
- https://github.com/symless/synergy-core/commit/0a97c2be0da2d0df25cb86dfd642429e7a8bea39
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VFDEQED64YLWQK2TF73EMXZDYX7YT2DD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAQYCMBWNVCIEM27NPIKK3DGJCNBYLAK/
Affected packages
Git / github.com/symless/synergy
Affected ranges
- Type
- GIT
- Repo
- https://github.com/symless/synergy
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://github.com/symless/synergy-core
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
v1.*
v1.10.2-rc1
v1.10.2-rc2
v1.10.2-stable
v1.10.3-stable
v1.11.0-rc2
v1.11.0-stable
v1.11.1-rc2
v1.11.1-stable
v1.12.0-rc1
v1.12.0-rc2
v1.6.0
v1.6.1
v1.6.2
v1.6.3-final
v1.7.0
v1.7.1-stable
v1.7.2-stable
v1.7.3-stable
v1.8.0-beta
v1.8.1-stable
v1.8.3-stable
v1.8.4-stable
v1.8.5-stable
v1.8.6-stable
v1.8.7-stable
v1.8.8-stable
v1.9.0-stable
v1.9.1-stable