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cnvdChina National Vulnerability DatabaseCNVD-2021-94969
HistoryNov 04, 2021 - 12:00 a.m.

libheif buffer overflow vulnerability

2021-11-0400:00:00
China National Vulnerability Database
www.cnvd.org.cn
9
libheif
buffer overflow
convert_colorspace
heif files
vulnerability
denial of service
sensitive information disclosure
iso/iec 23008-12:2017

EPSS

0.002

Percentile

61.7%

libheif is an ISO/IEC 23008-12:2017 HEIF file format decoder and encoder. libheif version 1.6.2 contains a buffer overflow vulnerability in the convert_colorspace function in heif_colorconversion.cc. An attacker can exploit this vulnerability to cause a denial of service and disclose sensitive information via specially crafted HEIF files.