Vulnerability Details : CVE-2018-19756
There is a heap-based buffer over-read at stb_image.h (function: stbi__tga_load) in libsixel 1.8.2 that will cause a denial of service.
Vulnerability category: Denial of service
Products affected by CVE-2018-19756
- cpe:2.3:a:libsixel_project:libsixel:1.8.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-19756
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-19756
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2018-19756
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19756
-
https://bugzilla.redhat.com/show_bug.cgi?id=1649198
1649198 – There is a heap-buffer-overflow at stb_image.h:5580(function:stbi__tga_load) in libsixel latest version that will cause serious impact.Exploit;Issue Tracking;Third Party Advisory
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