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OpenAdvisories
High · 7.0 CVE-2022-36764 EUVD-2022-39464

Heap Buffer Overflow in Tcg2MeasurePeImage

Published Jan 9, 2024 · Updated Nov 3, 2025 · Assigned by TianoCore

Description

EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.

Affected products

VendorProductAffectedFixed
TianoCore edk2 ≤ 202311 —

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.

ReleasePackageFixed inAdvisory
Debian 14 edk2 2023.11-5 —
Debian 13 edk2 2023.11-5 —
Debian 12 edk2 2022.11-6+deb12u1 —
Debian 11 edk2 2020.11-2+deb11u3 DLA-4207-1
ReleasePackageFixed inAdvisory
Ubuntu 22.04 LTS edk2 2022.02-3ubuntu0.22.04.2 USN-6638-1
Ubuntu 20.04 LTS edk2 0~20191122.bd85bf54-2ubuntu3.5 USN-6638-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS edk2 No fix yet —
Ubuntu Pro 16.04 LTS edk2 No fix yet —
ReleasePackageFixed inAdvisory
RHEL 9 edk2 +4 20231122-6.el9 RHSA-2024:2264
RHEL 8 edk2 +2 20220126gitbb1bba3d77-13.el8_10 RHSA-2024:3017

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 9 edk2-ovmf +3 20231122-6.el9 ALSA-2024:2264
AlmaLinux 8 edk2-ovmf +1 20220126gitbb1bba3d77-13.el8_10 ALSA-2024:3017

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 9 edk2 20231122-6.el9 RLSA-2024:2264
Rocky Linux 8 edk2 20220126gitbb1bba3d77-13.el8_10 RLSA-2024:3017
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed ovmf 202308-9.1 openSUSE-SU-2024:13949-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 edk2-ovmf +4 20200801stable-1.amzn2.0.3 ALAS2-2024-2465

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 edk2 20240223gitedc6681206c1-1 —
Azure Linux 2 (CBL-Mariner) edk2 20230301gitf80f052277c8-40 —
Azure Linux 2 (CBL-Mariner) hvloader 1.0.1-3 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 edk2-ovmf +3 20231122-6.0.1.el9 ELSA-2024-23120, ELSA-2024-12409, ELSA-2024-2264
Oracle Linux 8 edk2-ovmf +1 20220126gitbb1bba3d77-13.el8_10 ELSA-2024-12343, ELSA-2024-3017
Oracle Linux 8 edk2-tools 1:20240227-5.el8 ELSA-2024-20865
Oracle Linux 7 OVMF +1 1:1.7.0-5.el7 ELSA-2024-12408

Advisories 18

References