CVE-2024-27529: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.4 High.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 18% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Nov 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
Until an official patch is released, organizations should implement strict input validation and sandboxing to limit wasm3’s exposure to untrusted data. Monitoring memory usage patterns in applications using wasm3 can help detect abnormal leaks early. Employing runtime protections such as AddressSanitizer or similar memory debugging tools during development and testing phases can identify and mitigate memory handling issues. Restrict wasm3 execution environments to trusted users and processes to reduce the risk of local exploitation. Regularly update software dependencies and subscribe to wasm3 security advisories for timely patching. For embedded and IoT devices, ensure firmware updates can be applied securely and promptly. Additionally, consider isolating wasm3-based components within containerized or virtualized environments to contain potential impacts. Conduct thorough code reviews focusing on memory management and UTF-8 processing routines to identify and remediate similar vulnerabilities proactively.
Description
wasm3 139076a contains memory leaks in Read_utf8.