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amazonAmazonALAS2-2023-1973
HistoryMar 02, 2023 - 10:35 p.m.

Medium: protobuf

2023-03-0222:35:00
alas.aws.amazon.com
14

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

57.0%

Issue Overview:

A parsing vulnerability for the MessageSet type in the ProtocolBuffers versions prior to and including 3.16.1, 3.17.3, 3.18.2, 3.19.4, 3.20.1 and 3.21.5 for protobuf-cpp, and versions prior to and including 3.16.1,
3.17.3, 3.18.2, 3.19.4, 3.20.1 and 4.21.5 for protobuf-python can lead to out of memory failures. A specially crafted message with multiple key-value per elements creates parsing issues, and can lead to a Denial of Service against
services receiving unsanitized input. We recommend upgrading to versions 3.18.3, 3.19.5, 3.20.2, 3.21.6 for protobuf-cpp and 3.18.3, 3.19.5, 3.20.2, 4.21.6 for protobuf-python. Versions for 3.16 and 3.17 are no longer updated. (CVE-2022-1941)

Affected Packages:

protobuf

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 to update your system.

New Packages:

aarch64:  
    protobuf-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-compiler-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-devel-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-static-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-lite-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-lite-devel-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-lite-static-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-python-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-vim-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-emacs-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-emacs-el-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-java-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-javadoc-2.5.0-8.amzn2.0.4.aarch64  
    protobuf-debuginfo-2.5.0-8.amzn2.0.4.aarch64  
  
i686:  
    protobuf-2.5.0-8.amzn2.0.4.i686  
    protobuf-compiler-2.5.0-8.amzn2.0.4.i686  
    protobuf-devel-2.5.0-8.amzn2.0.4.i686  
    protobuf-static-2.5.0-8.amzn2.0.4.i686  
    protobuf-lite-2.5.0-8.amzn2.0.4.i686  
    protobuf-lite-devel-2.5.0-8.amzn2.0.4.i686  
    protobuf-lite-static-2.5.0-8.amzn2.0.4.i686  
    protobuf-python-2.5.0-8.amzn2.0.4.i686  
    protobuf-vim-2.5.0-8.amzn2.0.4.i686  
    protobuf-emacs-2.5.0-8.amzn2.0.4.i686  
    protobuf-emacs-el-2.5.0-8.amzn2.0.4.i686  
    protobuf-java-2.5.0-8.amzn2.0.4.i686  
    protobuf-javadoc-2.5.0-8.amzn2.0.4.i686  
    protobuf-debuginfo-2.5.0-8.amzn2.0.4.i686  
  
src:  
    protobuf-2.5.0-8.amzn2.0.4.src  
  
x86_64:  
    protobuf-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-compiler-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-devel-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-static-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-lite-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-lite-devel-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-lite-static-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-python-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-vim-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-emacs-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-emacs-el-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-java-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-javadoc-2.5.0-8.amzn2.0.4.x86_64  
    protobuf-debuginfo-2.5.0-8.amzn2.0.4.x86_64  

Additional References

Red Hat: CVE-2022-1941

Mitre: CVE-2022-1941

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

57.0%