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Oracle Linux: CVE-2018-12181: ELSA-2019-4668: edk2 security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2018-12181: ELSA-2019-4668: edk2 security update (IMPORTANT) (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
03/07/2019
Created
06/11/2019
Added
06/07/2019
Modified
11/11/2024

Description

Stack overflow in corrupted bmp for EDK II may allow unprivileged user to potentially enable denial of service or elevation of privilege via local access. A stack-based buffer overflow was discovered in edk2 when the HII database contains a Bitmap that claims to be 4-bit or 8-bit per pixel, but the palette contains more than 16(2^4) or 256(2^8) colors.

Solution(s)

  • oracle-linux-upgrade-aavmf
  • oracle-linux-upgrade-edk2-aarch64
  • oracle-linux-upgrade-edk2-ovmf
  • oracle-linux-upgrade-ovmf

References

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