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.
Metrics
CVSS 3.0 8.8/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/svgpp/svgpp/issues/70Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00001.html
- https://github.com/svgpp/svgpp/issues/70Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00001.html
Timeline
- Published
- Jan 13, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified