PT-2019-12329 · Struktur Ag+3 · Libheif+3

Hongxuchen · Published 2019-04-23 · Updated 2026-02-07 · CVE-2019-11471

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions libheif version 1.4.0

Description The issue is related to a use-after-free error in the heif::HeifContext::Image::set alpha channel function, located in heif context.h, due to mishandling of references to non-existing alpha images in heif context.cc.

Recommendations For libheif version 1.4.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2019-3135

ALT-PU-2020-1404

CVE-2019-11471

MGASA-2019-0290

USN-6847-1

Affected Products

Alt Linux

Linuxmint

Ubuntu

Libheif

References · 25

• 🔥 https://github.com/strukturag/libheif/issues/123 · Exploit
• https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014 · Patch
• https://osv.dev/vulnerability/MGASA-2019-0290 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-49464 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-11471 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-0996 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-49462 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6847-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6847-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-11471 · Security Note
• https://ubuntu.com/security/CVE-2020-23109 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-49463 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-11471 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2019-11471 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11471 · Vendor Advisory