Home > Vulnerability Database > CVE-2019-11471

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2019-11471

Date: April 23, 2019

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.

Language: C++

Severity Score

8.8

Related Resources (7)

Url: https://github.com/strukturag/libheif/issues/123

Url: https://security-tracker.debian.org/tracker/CVE-2019-11471

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11471

Url: https://security.alpinelinux.org/vuln/CVE-2019-11471

Url: https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-11471

Url: https://www.mend.io/vulnerability-database/CVE-2019-11471

Severity Score

8.8

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us