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cnvdChina National Vulnerability DatabaseCNVD-2021-78430
HistorySep 17, 2021 - 12:00 a.m.

libde265 Heap Buffer Overflow Vulnerability (CNVD-2021-78430)

2021-09-1700:00:00
China National Vulnerability Database
www.cnvd.org.cn
7

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

libde265 is an open source implementation of the h.265 video codec. libde265 version 1.0.4 contains a heap buffer overflow vulnerability in the ff_hevc_put_unweighted_pred_8_sse function. An attacker can exploit the vulnerability to cause a denial of service via specially crafted files.

CPENameOperatorVersion
libde265 libde265eq1.0.4

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

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