CVE-2022-36765

NameCVE-2022-36765
DescriptionEDK2 is susceptible to a vulnerability in the CreateHob() function, allowing a user to trigger a integer overflow to buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1060408

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
edk2 (PTS)buster0~20181115.85588389-3+deb10u3vulnerable
bullseye2020.11-2+deb11u1vulnerable
bullseye (security)2020.11-2+deb11u2vulnerable
bookworm2022.11-6vulnerable
bookworm (security)2022.11-6+deb12u1fixed
trixie, sid2024.02-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
edk2sourcebookworm2022.11-6+deb12u1
edk2source(unstable)2023.11-51060408

Notes

[bullseye] - edk2 <no-dsa> (Minor issue)
https://github.com/tianocore/edk2/security/advisories/GHSA-ch4w-v7m3-g8wx
https://bugzilla.tianocore.org/show_bug.cgi?id=4166

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