Vulnerability Details : CVE-2019-19777
Potential exploit
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbi__load_main.
Products affected by CVE-2019-19777
- cpe:2.3:a:libsixel_project:libsixel:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:nothings:stb_image.h:2.23:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19777
0.29%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19777
| 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-2019-19777
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19777
-
https://github.com/saitoha/libsixel/issues/109
heap-buffer-overflow in stbi__load_main at stb_image.h:5580 · Issue #109 · saitoha/libsixel · GitHubExploit;Third Party Advisory
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