Description
A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TianoCore | EDK II | edk2-stable202008 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | edk2 | 2020.11-1 | — |
| Debian 13 | edk2 | 2020.11-1 | — |
| Debian 12 | edk2 | 2020.11-1 | — |
| Debian 9 | edk2 | 0~20161202.7bbe0b3e-1+deb9u2 | DLA-2645-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | edk2 | 2022.02-3ubuntu0.22.04.3 | USN-7060-1 |
| Ubuntu 20.04 LTS | edk2 | 0~20191122.bd85bf54-2ubuntu3.2 | USN-7060-1, USN-4923-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | edk2 | 0~20180205.c0d9813c-2ubuntu0.3+esm2 | USN-7060-1 |
| Ubuntu Pro 16.04 LTS | edk2 | 0~20160408.ffea0a2c-2ubuntu0.2+esm3 | USN-7060-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | edk2 +2 | 20200602gitca407c7246bf-4.el8_4.1 | RHSA-2021:2591 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | edk2 | 20200602gitca407c7246bf-4.el8_4.1 | RLSA-2021:2591 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP2 | ovmf | 201911-7.11.1 | SUSE-SU-2021:0972-1 |
| SLES 15 SP1 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SLES 15 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SLES 12 SP5 | ovmf | 2017+git1510945757.b2662641d5-3.35.1 | SUSE-SU-2021:0987-1 |
| SLES 12 SP2 | ovmf | 2015+git1462940744.321151f-19.23.1 | SUSE-SU-2021:2117-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP1 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SLES for SAP 15 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SLES for SAP 12 SP5 | ovmf | 2017+git1510945757.b2662641d5-3.35.1 | SUSE-SU-2021:0987-1 |
| SLE HPC 15 SP1 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SLE HPC 15 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SUSE Manager Server 4.0 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SUSE Manager Retail Branch Server 4.0 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SUSE Manager Proxy 4.0 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
| SUSE Enterprise Storage 6 | ovmf | 2017+git1510945757.b2662641d5-5.43.1 | SUSE-SU-2021:2161-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | ovmf | 202105-3.4 | openSUSE-SU-2024:11134-1 |
| openSUSE Leap 15.2 | ovmf | 201911-lp152.6.11.1 | openSUSE-SU-2021:0495-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | edk2-ovmf +3 | 20240813-296.amzn2 | ALAS2-2024-2722 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | edk2-ovmf +1 | 20200602gitca407c7246bf-4.el8_4.1 | ELSA-2021-2591 |
Advisories 14
- USN-7060-1 edk2 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- DLA-2645-1 edk2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-4923-1 edk2 vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- RLSA-2021:2591 Moderate: edk2 security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2021:2161-1 Security update for ovmf SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:0972-1 Security update for ovmf SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:0495-1 Security update for ovmf SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:0987-1 Security update for ovmf SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11134-1 ovmf-202105-3.4 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:2117-1 Security update for ovmf SUSE / openSUSE Security Updates · Feb 4, 2026
- RHSA-2021:2591 Red Hat Security Advisory: edk2 security update Red Hat Security Advisories (RHSA) · Nov 22, 2025
- WID-SEC-2022-0721 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 19, 2024
- ALAS2-2024-2722 Important: edk2 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 19, 2024
- ELSA-2021-2591 Moderate: edk2 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Jun 30, 2021