Vulnerability · Published Mar 24, 2026 · Assigned by GovTech CSG
CVE-2026-4737Use-After-Free Vulnerability in No-Chicken/Echo-Mate
High 7.3
In plain English
A high-severity use-after-free in Echo-Mate from No-Chicken. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).
Severity (CVSS 4.0)7.3High
Exploit odds (30 days)<0.1%top 99.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Use After Free vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C. This issue affects Echo-Mate: before V250329.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| No-Chicken | Echo-Mate | 0 – before V250329 |
Weakness: CWE-416 · Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber