Vulnerability Description
An issue was discovered in Anti-Grain Geometry (AGG) 2.4 as used in SVG++ (aka svgpp) 1.2.3. A heap-based buffer overflow bug in svgpp_agg_render may lead to code execution. In the render_scanlines_aa_solid function, the blend_hline function is called repeatedly multiple times. blend_hline is equivalent to a loop containing write operations. Each call writes a piece of heap data, and multiple calls overwrite the data in the heap.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Antigrain | Agg | 2.4 |
| Svgpp | Svgpp | 1.2.3 |
Related Weaknesses (CWE)
References
- https://github.com/svgpp/svgpp/issues/70ExploitPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00001.html
- https://github.com/svgpp/svgpp/issues/70ExploitPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00001.html
FAQ
What is CVE-2019-6247?
CVE-2019-6247 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in Anti-Grain Geometry (AGG) 2.4 as used in SVG++ (aka svgpp) 1.2.3. A heap-based buffer overflow bug in svgpp_agg_render may lead to code execution. In the render_scanlines_aa...
How severe is CVE-2019-6247?
CVE-2019-6247 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-6247?
Check the references section above for vendor advisories and patch information. Affected products include: Antigrain Agg, Svgpp Svgpp.