ngiflib.c in MiniUPnP ngiflib 0.4 has a stack-based buffer overflow in DecodeGifImg.
Priority MEDIUM 45CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
ngiflib.c in MiniUPnP ngiflib 0.4 has a stack-based buffer overflow in DecodeGifImg.
Why it matters now
EPSS 0.01505 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:* | 0.4 | Vulnerable | miniupnp project |
- cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:* Versions 0.4 Vulnerable ·miniupnp project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11575
- 2026-10-03 Alias added: GHSA-9wmx-m83v-h427
References
More miniupnp project Ngiflib vulnerabilities
- TI-2022-12960 An issue was discovered in ngiflib 0.4. CVSS 3.1MEDIUM 6.5
- TI-2023-20300 ngiflib commit 84a75 was discovered to contain a segmentation violation via the function… CVSS 3.1MEDIUM 5.5
- TI-2023-20299 ngiflib commit fb271 was discovered to contain a segmentation violation via the function… CVSS 3.1MEDIUM 5.5
- TI-2023-19254 ngiflib commit 5e7292 was discovered to contain an infinite loop via the function DecodeGifImg at ngiflib.c. CVSS 3.1MEDIUM 5.5
- TI-2020-14849 An issue was discovered in GetByte function in miniupnp ngiflib version 0.4, allows local… CVSS 3.1MEDIUM 5.5
- TI-2018-08282 ngiflib.c in MiniUPnP ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor. CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-11575 · CVE Program
- CVE-2018-11575 · NVD
- FIRST EPSS
- GHSA-9wmx-m83v-h427 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences