CVE-2019-11471

libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.

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://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014	Patch Third Party Advisory
https://github.com/strukturag/libheif/issues/123	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:struktur:libheif:1.4.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-04-23 14:29

Updated : 2024-02-28 17:08

NVD link : CVE-2019-11471

Mitre link : CVE-2019-11471

CVE.ORG link : CVE-2019-11471

JSON object : View

Products Affected

struktur

libheif

CWE

CWE-416

Use After Free

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