Vulnerability Details : CVE-2018-10677
The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 lacks certain checks against width and height, which allows remote attackers to cause a denial of service (WritePixels heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted GIF file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2018-10677
- cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-10677
0.58%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-10677
| 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:3.0/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-2018-10677
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-10677
-
https://github.com/miniupnp/ngiflib/commit/b588a2249c7abbfc52173e32ee11d6facef82f89
check GIF image position and dimensions · miniupnp/ngiflib@b588a22 · GitHubPatch
-
https://github.com/miniupnp/ngiflib/issues/1
heap-buffer-overflow in WritePixels · Issue #1 · miniupnp/ngiflib · GitHubExploit;Third Party Advisory
Jump to