Low: protobuf-c

Issue Overview:

Protobuf-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. (CVE-2022-33070)

Affected Packages:

protobuf-c

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update protobuf-c to update your system.

New Packages:

aarch64:  
    protobuf-c-1.0.2-3.amzn2.0.3.aarch64  
    protobuf-c-compiler-1.0.2-3.amzn2.0.3.aarch64  
    protobuf-c-devel-1.0.2-3.amzn2.0.3.aarch64  
    protobuf-c-debuginfo-1.0.2-3.amzn2.0.3.aarch64  
  
i686:  
    protobuf-c-1.0.2-3.amzn2.0.3.i686  
    protobuf-c-compiler-1.0.2-3.amzn2.0.3.i686  
    protobuf-c-devel-1.0.2-3.amzn2.0.3.i686  
    protobuf-c-debuginfo-1.0.2-3.amzn2.0.3.i686  
  
src:  
    protobuf-c-1.0.2-3.amzn2.0.3.src  
  
x86_64:  
    protobuf-c-1.0.2-3.amzn2.0.3.x86_64  
    protobuf-c-compiler-1.0.2-3.amzn2.0.3.x86_64  
    protobuf-c-devel-1.0.2-3.amzn2.0.3.x86_64  
    protobuf-c-debuginfo-1.0.2-3.amzn2.0.3.x86_64  

Additional References

Red Hat: CVE-2022-33070

Mitre: CVE-2022-33070