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.
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]
No SUSE Security Announcements cross referenced.
List of packages in QA
| Product(s) | Package(s) |
|---|
| SUSE Linux Enterprise Module for Desktop Applications 15 SP7 | libheif-aom >= 1.19.5-150700.3.8.1libheif-dav1d >= 1.19.5-150700.3.8.1libheif-jpeg >= 1.19.5-150700.3.8.1libheif-rav1e >= 1.19.5-150700.3.8.1libheif1 >= 1.19.5-150700.3.8.1
|
| SUSE Linux Enterprise Server 15 SP7 | libheif-aom >= 1.19.5-150700.3.8.1libheif-dav1d >= 1.19.5-150700.3.8.1libheif-jpeg >= 1.19.5-150700.3.8.1libheif-rav1e >= 1.19.5-150700.3.8.1libheif1 >= 1.19.5-150700.3.8.1
|
| SUSE Linux Enterprise Desktop 15 SP7 | libheif-aom >= 1.19.5-150700.3.8.1libheif-dav1d >= 1.19.5-150700.3.8.1libheif-jpeg >= 1.19.5-150700.3.8.1libheif-rav1e >= 1.19.5-150700.3.8.1libheif1 >= 1.19.5-150700.3.8.1
|
| SUSE Linux Enterprise Server for SAP Applications 15 SP7 | libheif-aom >= 1.19.5-150700.3.8.1libheif-dav1d >= 1.19.5-150700.3.8.1libheif-jpeg >= 1.19.5-150700.3.8.1libheif-rav1e >= 1.19.5-150700.3.8.1libheif1 >= 1.19.5-150700.3.8.1
|
| SUSE Linux Enterprise High Performance Computing 15 SP7 | libheif-aom >= 1.19.5-150700.3.8.1libheif-dav1d >= 1.19.5-150700.3.8.1libheif-jpeg >= 1.19.5-150700.3.8.1libheif-rav1e >= 1.19.5-150700.3.8.1libheif1 >= 1.19.5-150700.3.8.1
|
| SUSE Linux Enterprise Module for Package Hub 15 SP7 | gdk-pixbuf-loader-libheif >= 1.19.5-150700.3.8.1libheif-devel >= 1.19.5-150700.3.8.1libheif-ffmpeg >= 1.19.5-150700.3.8.1
|
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 | In progress |
| SUSE Linux Enterprise High Performance Computing 15 SP7 | libheif | In progress |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP7 | libheif | In progress |
| SUSE Linux Enterprise Module for Package Hub 15 SP7 | libheif | In progress |
| SUSE Linux Enterprise Server 15 SP7 | libheif | In progress |
| 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 | In progress |
| 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 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-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 Desktop Applications 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 15 SP6 | 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: Mon Mar 16 18:41:03 2026
