PT-2021-6720

CVE-2020-36407

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Published

2021-06-30

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Updated

2021-07-06

Description by

CVSS 2.0
9.3
High
MetricsAV:N/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions libavif versions 0.8.0 through 0.8.1
Description The issue is related to an out-of-bounds write in the avifDecoderDataFillImageGrid function of the libavif library, which is used for encoding and decoding .avif files. This can allow a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.
Recommendations For libavif versions 0.8.0 and 0.8.1, consider disabling the avifDecoderDataFillImageGrid function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
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