4 matches found
CVE-2025-54957
An issue was discovered in Dolby UDC 4.5 through 4.13. A crash of the DD+ decoder process can occur when a malformed DD+ bitstream is processed. When Evolution data is processed by evopriv.c from the DD+ bitstream, the decoder writes that data into a buffer. The length calculation for a write can...
CVE-2025-54957
An issue was discovered in Dolby UDC 4.5 through 4.13. A crash of the DD+ decoder process can occur when a malformed DD+ bitstream is processed. When Evolution data is processed by evopriv.c from the DD+ bitstream, the decoder writes that data into a buffer. The length calculation for a write can...
CVE-2025-54957
CVE-2025-54957 affects Dolby UDC (Unified Decoder) versions 4.5–4.13 and is triggered while processing a DD+/EMDF payload in the decoder. The root cause is an integer overflow in evo_malloc computing total_size, leading to a too-small allocation, combined with a write loop that can exceed the all...
