CVE-2018-12447

The restore_tqb_pixels function in hevc_filter.c in libavcodec, as used in libbpg 0.9.8 and other products, has an integer overflow that leads to a heap-based buffer overflow and remote code execution.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

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

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://drive.google.com/open?id=1J3hTt8XHz7u7QDSNYxEuwFZTO6Baggl0	Third Party Advisory
https://github.com/ebel34/bpg-web-encoder/issues/2	Exploit Issue Tracking Third Party Advisory
https://drive.google.com/open?id=1J3hTt8XHz7u7QDSNYxEuwFZTO6Baggl0	Third Party Advisory
https://github.com/ebel34/bpg-web-encoder/issues/2	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libbpg_project:libbpg:0.9.8:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-06-15 13:29

Updated : 2024-11-21 03:45

NVD link : CVE-2018-12447

Mitre link : CVE-2018-12447

CVE.ORG link : CVE-2018-12447

JSON object : View

Products Affected

libbpg_project

libbpg

CWE

CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write

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