CVE-2022-33070

NameCVE-2022-33070
DescriptionProtobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
protobuf-c (PTS)stretch1.2.1-2vulnerable
buster1.3.1-1vulnerable
bookworm, sid, bullseye1.3.3-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
protobuf-csource(unstable)(unfixed)

Notes

[bullseye] - protobuf-c <no-dsa> (Minor issue)
[buster] - protobuf-c <no-dsa> (Minor issue)
https://github.com/protobuf-c/protobuf-c/issues/506
https://github.com/protobuf-c/protobuf-c/pull/508

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