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amazonAmazonALAS2-2023-1931
HistoryFeb 03, 2023 - 7:19 p.m.

Medium: protobuf

2023-02-0319:19:00
alas.aws.amazon.com
7
protobuf
parsing
null pointer
code execution
memory read
memory modification
cve-2021-22570

0.0004 Low

EPSS

Percentile

16.1%

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:
pkg_manager = 'yum’Run _ update protobuf_ to update your system.

New Packages:

aarch64:  
    protobuf-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-compiler-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-devel-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-static-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-lite-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-lite-devel-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-lite-static-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-python-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-vim-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-emacs-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-emacs-el-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-java-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-javadoc-2.5.0-8.amzn2.0.3.aarch64  
    protobuf-debuginfo-2.5.0-8.amzn2.0.3.aarch64  
  
i686:  
    protobuf-2.5.0-8.amzn2.0.3.i686  
    protobuf-compiler-2.5.0-8.amzn2.0.3.i686  
    protobuf-devel-2.5.0-8.amzn2.0.3.i686  
    protobuf-static-2.5.0-8.amzn2.0.3.i686  
    protobuf-lite-2.5.0-8.amzn2.0.3.i686  
    protobuf-lite-devel-2.5.0-8.amzn2.0.3.i686  
    protobuf-lite-static-2.5.0-8.amzn2.0.3.i686  
    protobuf-python-2.5.0-8.amzn2.0.3.i686  
    protobuf-vim-2.5.0-8.amzn2.0.3.i686  
    protobuf-emacs-2.5.0-8.amzn2.0.3.i686  
    protobuf-emacs-el-2.5.0-8.amzn2.0.3.i686  
    protobuf-java-2.5.0-8.amzn2.0.3.i686  
    protobuf-javadoc-2.5.0-8.amzn2.0.3.i686  
    protobuf-debuginfo-2.5.0-8.amzn2.0.3.i686  
  
src:  
    protobuf-2.5.0-8.amzn2.0.3.src  
  
x86_64:  
    protobuf-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-compiler-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-devel-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-static-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-lite-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-lite-devel-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-lite-static-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-python-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-vim-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-emacs-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-emacs-el-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-java-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-javadoc-2.5.0-8.amzn2.0.3.x86_64  
    protobuf-debuginfo-2.5.0-8.amzn2.0.3.x86_64  

Additional References

Red Hat: CVE-2021-22570

Mitre: CVE-2021-22570