CVE-2019-20219
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
- Record
CVE-2019-20219- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
- Record
CVE-2019-20219- Updated
- 2026-11-02
EUVDEUVD-2019-10773 No score
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
- Record
EUVD-2019-10773- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jv46-g299-h499 No score
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
- Record
GHSA-jv46-g299-h499- Updated
- 2026-11-02
OSV
ngiflib 0.4 has a heap-based buffer over-read in GifIndexToTrueColor in ngiflib.c.
- Record
CVE-2019-20219- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-20219 is a high vulnerability (CVSS 8.8) in Miniupnp Project Ngiflib, published January 2, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.29%, the 70th percentile. No source names a fixed version.