PT-2021-6496
CVE-2020-21598
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Published
2020-02-28
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Updated
2026-10-31
Description by
CVSS 2.0
10
HighMetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
libde265 version 1.0.4
Description
The issue is related to a heap buffer overflow in the
ff hevc put unweighted pred 8 sse function. This can be exploited via a crafted file, potentially allowing a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.Recommendations
For libde265 version 1.0.4, consider disabling the
ff hevc put unweighted pred 8 sse function as a temporary workaround until a patch is available. Restrict access to crafted files that could exploit this issue to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploitability
Exploit
Impacts
Vendors
Affected products
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