Vulnerability Details : CVE-2019-16346
ngiflib 0.4 has a heap-based buffer overflow in WritePixel() in ngiflib.c when called from DecodeGifImg, because deinterlacing for small pictures is mishandled.
Vulnerability category: Overflow
Products affected by CVE-2019-16346
- cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-16346
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-16346
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2019-16346
-
The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.Assigned by: nvd@nist.gov (Primary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-16346
-
https://github.com/miniupnp/ngiflib/commit/37d939a6f511d16d4c95678025c235fe62e6417a
fix deinterlacing for small pictures · miniupnp/ngiflib@37d939a · GitHubPatch;Third Party Advisory
-
https://github.com/miniupnp/ngiflib/issues/11
heap-buffer-overflow at WritePixel() in ngiflib.c:123 · Issue #11 · miniupnp/ngiflib · GitHubExploit;Third Party Advisory
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