CVE-2019-11471

2019-04-2300:00:00

ubuntu.com

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.003 Low

EPSS

Percentile

68.2%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibheif< 1.1.0-2ubuntu0.1~esm1UNKNOWN
ubuntu19.10noarchlibheif< 1.4.0-2UNKNOWN
ubuntu20.04noarchlibheif< 1.4.0-2UNKNOWN
ubuntu20.10noarchlibheif< 1.4.0-2UNKNOWN
ubuntu21.04noarchlibheif< 1.4.0-2UNKNOWN
ubuntu21.10noarchlibheif< 1.4.0-2UNKNOWN
ubuntu22.04noarchlibheif< 1.4.0-2UNKNOWN
ubuntu22.10noarchlibheif< 1.4.0-2UNKNOWN
ubuntu23.04noarchlibheif< 1.4.0-2UNKNOWN
ubuntu23.10noarchlibheif< 1.4.0-2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libheif	< 1.1.0-2ubuntu0.1~esm1	UNKNOWN
ubuntu	19.10	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	20.04	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	20.10	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	21.04	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	21.10	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	22.04	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	22.10	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	23.04	noarch	libheif	< 1.4.0-2	UNKNOWN
ubuntu	23.10	noarch	libheif	< 1.4.0-2	UNKNOWN