7.5
CVE-2026-49475
- EPSS 0.28%
- Veröffentlicht 09.06.2026 16:00:32
- Zuletzt bearbeitet 10.06.2026 15:06:09
- Quelle security-advisories@github.com
- CVE-Watchlists
- Unerledigt
FreeSWITCH: Out-of-bounds memory access in core STUN attribute parsing
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.0, a STUN packet whose declared attribute length is shorter than the structure the parser casts to causes the parser to read and write past the end of the attribute, producing an out-of-bounds memory access on the per-leg media buffer. This issue has been patched in version 1.11.0.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Freeswitch ≫ Freeswitch Version < 1.11.0
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.28% | 0.194 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| security-advisories@github.com | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-125 Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
https://github.com/signalwire/freeswitch/releases/tag/v1.11.0
https://github.com/signalwire/freeswitch/security/advisories/GHSA-9j6h-hc95-q926