← Back
CVE-2024-27530
wasm3 139076a contains a Use-After-Free in ForEachModule.
Summary
pywasm3 contains a Use-After-Free in ForEachModule
AI summary snake-internal / snake-template-v1
A weakness called CVE-2024-27530 was discovered in the affected product.
In plain terms, it is a use-after-free flaw that often leads to attacker takeover.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "the product CVE-2024-27530".
CVE-2024-27530 (the affected product). Severity: Info. Category: CWE-416.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (CVE-2024-27530) in the affected product. In plain words, it is a use-after-free flaw that often leads to attacker takeover.
📍 Affected scope
Target versions of the affected product (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Info. Low severity or not yet rated.
🔧 How to fix
Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-416)
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
PyPI
pywasm3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"139076a"}]}]
pip
pywasm3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- advisory https://gist.github.com/haruki3hhh/94dd274487b58e037bcc8839dc88b203
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-27530
- advisory https://github.com/advisories/GHSA-46r6-92jg-22jg
- package https://github.com/wasm3/pywasm3
- report https://github.com/wasm3/wasm3/issues/458
- web https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-306.yaml
- web https://github.com/wasm3/pywasm3/blob/main/wasm3/m3_env.c#L202