PT-2019-6184

CVE-2020-21602

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Published

2019-12-24

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Updated

2026-10-31

Description by

CVSS 2.0
7.1
High
MetricsAV:N/AC:M/Au:N/C:N/I:N/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 put weighted bipred 16 fallback function of the libde265 video codec implementation. This can be exploited by a remote attacker using a specially crafted file, potentially leading to a denial of service. The estimated number of potentially affected devices and details about real-world incidents are not provided.
Recommendations For libde265 version 1.0.4, consider disabling the put weighted bipred 16 fallback function as a temporary workaround until a patch is available. Restrict the use of crafted files that could exploit this issue to minimize the risk of service disruption. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2020-1410
CLEANSTART-2023-TQ36423
DLA-3240-1
DSA-5346-1
MGASA-2023-0093
USN-6617-1
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