Upstream information

CVE-2026-3949 at MITRE

Description

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdec_push_data2 of the file libheif/plugins/decoder_vvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called b97c8b5f198b27f375127cd597a35f2113544d03. It is advisable to implement a patch to correct this issue.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having low severity.

CVSS v2 Scores
CVSS detail CNA (VulDB)
Base Score 1.7
Vector AV:L/AC:L/Au:S/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
CVSS detail CNA (VulDB) SUSE
Base Score 3.3 3.3
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Low Low
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail CNA (VulDB) SUSE
Base Score 1.9 4.8
Vector CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Attack Vector Local Local
Attack Complexity Low Low
Attack Requirements None None
Privileges Required Low Low
User Interaction None None
Vulnerable System Confidentiality Impact None None
Vulnerable System Integrity Impact None None
Vulnerable System Availability Impact Low Low
Subsequent System Confidentiality Impact None None
Subsequent System Integrity Impact None None
Subsequent System Availability Impact None None
CVSSv4 Version 4.0 4.0
SUSE Bugzilla entry: 1259541 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 15 SP7
SUSE Linux Enterprise High Performance Computing 15 SP7
SUSE Linux Enterprise Module for Desktop Applications 15 SP7
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • libheif-aom >= 1.19.5-150700.3.8.1
  • libheif-dav1d >= 1.19.5-150700.3.8.1
  • libheif-jpeg >= 1.19.5-150700.3.8.1
  • libheif-rav1e >= 1.19.5-150700.3.8.1
  • libheif1 >= 1.19.5-150700.3.8.1
 Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-1660
SUSE Linux Enterprise Module for Package Hub 15 SP7
  • gdk-pixbuf-loader-libheif >= 1.19.5-150700.3.8.1
  • libheif-devel >= 1.19.5-150700.3.8.1
  • libheif-ffmpeg >= 1.19.5-150700.3.8.1
 Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1660
openSUSE Tumbleweed
  • gdk-pixbuf-loader-libheif >= 1.21.2-2.1
  • libheif-aom >= 1.21.2-2.1
  • libheif-dav1d >= 1.21.2-2.1
  • libheif-devel >= 1.21.2-2.1
  • libheif-ffmpeg >= 1.21.2-2.1
  • libheif-jpeg >= 1.21.2-2.1
  • libheif-openh264 >= 1.21.2-2.1
  • libheif-openjpeg >= 1.21.2-2.1
  • libheif-rav1e >= 1.21.2-2.1
  • libheif-svtenc >= 1.21.2-2.1
  • libheif1 >= 1.21.2-2.1
  • libheif1-32bit >= 1.21.2-2.1
 Patchnames:
openSUSE-Tumbleweed-2026-10460

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 libheif Released
SUSE Linux Enterprise High Performance Computing 15 SP7 libheif Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP7 libheif Released
SUSE Linux Enterprise Module for Package Hub 15 SP7 libheif Released
SUSE Linux Enterprise Server 15 SP7 libheif Released
SUSE Linux Enterprise Server 16.0 libheif In progress
SUSE Linux Enterprise Server 16.1 libheif Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 libheif Released
SUSE Linux Enterprise Server for SAP applications 16.0 libheif In progress
SUSE Linux Enterprise Server for SAP applications 16.1 libheif Affected
openSUSE Leap 15.6 libheif Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 libheif Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libheif Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 libheif Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS libheif Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP4 libheif Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP5 libheif Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP6 libheif Not affected
SUSE Linux Enterprise Server 15 SP4 libheif Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS libheif Not affected
SUSE Linux Enterprise Server 15 SP5 libheif Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS libheif Not affected
SUSE Linux Enterprise Server 15 SP6 libheif Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS libheif Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 libheif Not affected
SUSE Manager Proxy 4.3 libheif Not affected
SUSE Manager Retail Branch Server 4.3 libheif Not affected
SUSE Manager Server 4.3 libheif Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 15 SP4 libheif Not affected
SUSE Linux Enterprise Desktop 15 SP5 libheif Not affected
SUSE Linux Enterprise Desktop 15 SP6 libheif Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libheif Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS libheif Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 libheif Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 libheif Not affected
SUSE Linux Enterprise Module for Package Hub 15 SP6 libheif Not affected
SUSE Linux Enterprise Real Time 15 SP4 libheif Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libheif Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libheif Not affected
openSUSE Leap 15.4 libheif Not affected
openSUSE Leap 15.5 libheif Not affected

SUSE Timeline for this CVE

CVE page created: Wed Mar 11 22:00:59 2026
CVE page last modified: Thu Apr 30 12:35:57 2026