Vulnerability Details : CVE-2019-20056
Potential exploit
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.
Products affected by CVE-2019-20056
- cpe:2.3:a:nothings:stb_image.h:2.23:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20056
0.47%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20056
| 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 | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-20056
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20056
-
https://github.com/saitoha/libsixel/issues/126
assertion failure in stbi__shiftsigned in stb_image.h · Issue #126 · saitoha/libsixel · GitHubExploit;Third Party Advisory
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