An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flbmsgpackgelfvalueext. An attacker can craft a malicious file and tick the victim to open the file with the software, triggering a heap overflow and execute arbitrary code on the target system.
{
"severity": "High",
"cpes": [
"cpe:2.3:a:treasuredata:fluent_bit:1.7.1:*:*:*:*:*:*:*",
"cpe:2.3:a:treasuredata:fluent_bit:*:*:*:*:*:*:*:*"
]
}