VULNERABILITY INTELLIGENCE

CVE-2021-39548

CVSS score5.5 MEDIUM

EPSS probability0.64%

CISA KEVNot currently listed

Published2021-09-20

Last modified2026-06-17

Description

An issue was discovered in sela through 20200412. A NULL pointer dereference exists in the function frame::FrameDecoder::process() located in frame_decoder.c. It allows an attacker to cause Denial of Service.