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.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-01-13T00:00:00Z

Updated: 2024-09-17T02:53:28.419Z

Reserved: 2019-01-12T00:00:00Z

Link: CVE-2019-6247

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-01-13T00:29:00.570

Modified: 2023-04-01T18:15:07.147

Link: CVE-2019-6247

cve-icon Redhat

No data.