ALAS2023-2023-086


Amazon Linux 2023 Security Advisory: ALAS-2023-086
Advisory Release Date: 2023-02-17 20:47 Pacific
Advisory Updated Date: 2023-02-22 23:28 Pacific
Severity: Low

Issue Overview:

A flaw was found in protobuf-c. The issue occurs due to an invalid arithmetic shift via the parse_tag_and_wiretype in the protobuf-c/protobuf-c.c function. This flaw allows attackers to cause a denial of service (DoS) via unspecified vectors. (CVE-2022-33070)


Affected Packages:

protobuf-c


Issue Correction:
Run dnf update protobuf-c --releasever=2023.0.20230222 to update your system.

New Packages:
aarch64:
    protobuf-c-compiler-debuginfo-1.4.1-2.amzn2023.0.2.aarch64
    protobuf-c-debuginfo-1.4.1-2.amzn2023.0.2.aarch64
    protobuf-c-debugsource-1.4.1-2.amzn2023.0.2.aarch64
    protobuf-c-devel-1.4.1-2.amzn2023.0.2.aarch64
    protobuf-c-1.4.1-2.amzn2023.0.2.aarch64
    protobuf-c-compiler-1.4.1-2.amzn2023.0.2.aarch64

src:
    protobuf-c-1.4.1-2.amzn2023.0.2.src

x86_64:
    protobuf-c-compiler-debuginfo-1.4.1-2.amzn2023.0.2.x86_64
    protobuf-c-debuginfo-1.4.1-2.amzn2023.0.2.x86_64
    protobuf-c-debugsource-1.4.1-2.amzn2023.0.2.x86_64
    protobuf-c-devel-1.4.1-2.amzn2023.0.2.x86_64
    protobuf-c-1.4.1-2.amzn2023.0.2.x86_64
    protobuf-c-compiler-1.4.1-2.amzn2023.0.2.x86_64