An issue found in libming v.0.4.8 allows a local attacker to execute arbitrary code via…
Priority HIGH 69CWE-401Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-401.
Summary
An issue found in libming v.0.4.8 allows a local attacker to execute arbitrary code via the parseSWF_IMPORTASSETS function in the parser.c file.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00282 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31240
- 2026-10-03 Alias added: GHSA-6cf7-f54v-7vjm
References
More Libming vulnerabilities
- TI-2023-27635 Buffer Overflow vulnerability in libming version 0.4.8, allows attackers to execute… CVSS 3.1CRITICAL 9.8
- TI-2023-18170 libming listswf 0.4.7 was discovered to contain a buffer overflow in the parseSWF_DEFINEFONTINFO() function at parser.c. CVSS 3.1HIGH 8.8
- TI-2025-41074 Buffer overflow vulnerability in function dcputchar in decompile.c in libming 0.4.8. CVSS 3.1HIGH 7.5
- TI-2025-41073 Buffer overflow vulnerability in function strcat in asan_interceptors.cpp in libming 0.4.8. CVSS 3.1HIGH 7.5
- TI-2025-21106 An out-of-memory error in the parseABC_STRING_INFO function of libming v0.4.8 allows… CVSS 3.1HIGH 7.5
- TI-2025-21103 An out-of-memory error in the parseABC_NS_SET_INFO function of libming v0.4.8 allows… CVSS 3.1HIGH 7.5
Sources
- CVE-2021-31240 · CVE Program
- CVE-2021-31240 · NVD
- FIRST EPSS
- GHSA-6cf7-f54v-7vjm · GitHub Advisory Database · CC BY 4.0
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