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Related Vulnerabilities: CVE-2021-22570

A flaw was found in protobuf. The vulnerability occurs due to incorrect parsing of a NULL character in the proto symbol and leads to a Null pointer dereference. This flaw allows an attacker to execute unauthorized code or commands, read memory, modify memory. (CVE-2021-22570)

Source

ALAS2022-2022-165

Amazon Linux 2022 Security Advisory: ALAS-2022-165
Advisory Release Date: 2022-11-01 21:23 Pacific
Advisory Updated Date: 2022-11-03 21:03 Pacific

Severity: Medium

References: CVE-2021-22570

Issue Overview:

A flaw was found in protobuf. The vulnerability occurs due to incorrect parsing of a NULL character in the proto symbol and leads to a Null pointer dereference. This flaw allows an attacker to execute unauthorized code or commands, read memory, modify memory. (CVE-2021-22570)

Affected Packages:

protobuf

Issue Correction:
Run dnf update protobuf --releasever=2022.0.20221102 to update your system.

New Packages:

aarch64:
    protobuf-static-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-lite-debuginfo-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-lite-devel-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-lite-static-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-compiler-debuginfo-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-devel-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-lite-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-debuginfo-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-compiler-3.14.0-7.amzn2022.0.2.aarch64
    protobuf-debugsource-3.14.0-7.amzn2022.0.2.aarch64

i686:
    protobuf-debuginfo-3.14.0-7.amzn2022.0.2.i686
    protobuf-static-3.14.0-7.amzn2022.0.2.i686
    protobuf-compiler-debuginfo-3.14.0-7.amzn2022.0.2.i686
    protobuf-debugsource-3.14.0-7.amzn2022.0.2.i686
    protobuf-lite-debuginfo-3.14.0-7.amzn2022.0.2.i686
    protobuf-3.14.0-7.amzn2022.0.2.i686
    protobuf-devel-3.14.0-7.amzn2022.0.2.i686
    protobuf-compiler-3.14.0-7.amzn2022.0.2.i686
    protobuf-lite-static-3.14.0-7.amzn2022.0.2.i686
    protobuf-lite-3.14.0-7.amzn2022.0.2.i686
    protobuf-lite-devel-3.14.0-7.amzn2022.0.2.i686

noarch:
    protobuf-vim-3.14.0-7.amzn2022.0.2.noarch
    protobuf-emacs-3.14.0-7.amzn2022.0.2.noarch
    python3-protobuf-3.14.0-7.amzn2022.0.2.noarch

src:
    protobuf-3.14.0-7.amzn2022.0.2.src

x86_64:
    protobuf-static-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-lite-devel-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-devel-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-debuginfo-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-lite-debuginfo-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-lite-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-compiler-debuginfo-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-debugsource-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-lite-static-3.14.0-7.amzn2022.0.2.x86_64
    protobuf-compiler-3.14.0-7.amzn2022.0.2.x86_64

Additional References

Red Hat: CVE-2021-22570

Mitre: CVE-2021-22570

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ALAS2022-2022-165

ALAS2022-2022-165

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