Vulnerability Description
In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
CVSS Score
7.8
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Saitoha | Libsixel | 1.8.2 |
Related Weaknesses (CWE)
References
- https://github.com/TeamSeri0us/pocs/tree/master/libsixelExploitThird Party Advisory
- https://github.com/saitoha/libsixel/issues/83ExploitThird Party Advisory
- https://github.com/TeamSeri0us/pocs/tree/master/libsixelExploitThird Party Advisory
- https://github.com/saitoha/libsixel/issues/83ExploitThird Party Advisory
FAQ
What is CVE-2019-3574?
CVE-2019-3574 is a vulnerability with a CVSS score of 7.8 (HIGH). In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.
How severe is CVE-2019-3574?
CVE-2019-3574 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-3574?
Check the references section above for vendor advisories and patch information. Affected products include: Saitoha Libsixel.