Package "qemu-efi-arm"

Name: qemu-efi-arm


UEFI firmware for 32-bit ARM virtual machines

Latest version: 0~20191122.bd85bf54-2ubuntu3.2
Release: focal (20.04)
Level: security
Repository: main
Head package: edk2
Homepage: http://www.tianocore.org


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base main 0~20191122.bd85bf54-2ubuntu3
updates main 0~20191122.bd85bf54-2ubuntu3.2


Version: 0~20191122.bd85bf54-2ubuntu3.2 2021-04-20 19:07:20 UTC

  edk2 (0~20191122.bd85bf54-2ubuntu3.2) focal-security; urgency=medium

  * SECURITY UPDATE: unlimited FV recursion
    - debian/patches/CVE-2021-28210-1.patch: assert SectionInstance
      invariant in FindChildNode() in
    - debian/patches/CVE-2021-28210-2.patch: limit FwVol encapsulation
      section recursion in MdeModulePkg/Core/Dxe/DxeMain.inf,
      MdeModulePkg/MdeModulePkg.dec, MdeModulePkg/MdeModulePkg.uni.
    - CVE-2021-28210
  * SECURITY UPDATE: possible heap corruption in LzmaUefiDecompressGetInfo
    - debian/patches/CVE-2021-28211.patch: catch 4GB+ uncompressed
      buffer sizes in
    - CVE-2021-28211

 -- Marc Deslauriers <email address hidden> Mon, 12 Apr 2021 08:18:49 -0400

Source diff to previous version
CVE-2021-28210 unlimited FV recursion, round 2
CVE-2021-28211 possible heap corruption with LzmaUefiDecompressGetInfo

Version: 0~20191122.bd85bf54-2ubuntu3.1 2021-01-07 16:07:14 UTC

  edk2 (0~20191122.bd85bf54-2ubuntu3.1) focal-security; urgency=medium

  * Fix integer overflow in DxeImageVerificationHandler. (CVE-2019-14562)
  * CryptoPkg/BaseCryptLib: fix NULL dereference. (CVE-2019-14584)

 -- dann frazier <email address hidden> Tue, 15 Dec 2020 15:33:20 -0700

CVE-2019-14562 Integer overflow in DxeImageVerificationHandler() EDK II may allow an authenticated user to potentially enable denial of service via local access.

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