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amazonAmazonALAS-2023-2347
HistoryNov 29, 2023 - 10:19 p.m.

Important: libtiff

2023-11-2922:19:00
alas.aws.amazon.com
11
libtiff
denial of service
out-of-memory
remote attacker
craft input
cve-2023-6277

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

35.3%

Issue Overview:

An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB. (CVE-2023-6277)

Affected Packages:

libtiff

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 libtiff to update your system.

New Packages:

aarch64:  
    libtiff-4.0.3-35.amzn2.0.20.aarch64  
    libtiff-devel-4.0.3-35.amzn2.0.20.aarch64  
    libtiff-static-4.0.3-35.amzn2.0.20.aarch64  
    libtiff-tools-4.0.3-35.amzn2.0.20.aarch64  
    libtiff-debuginfo-4.0.3-35.amzn2.0.20.aarch64  
  
i686:  
    libtiff-4.0.3-35.amzn2.0.20.i686  
    libtiff-devel-4.0.3-35.amzn2.0.20.i686  
    libtiff-static-4.0.3-35.amzn2.0.20.i686  
    libtiff-tools-4.0.3-35.amzn2.0.20.i686  
    libtiff-debuginfo-4.0.3-35.amzn2.0.20.i686  
  
src:  
    libtiff-4.0.3-35.amzn2.0.20.src  
  
x86_64:  
    libtiff-4.0.3-35.amzn2.0.20.x86_64  
    libtiff-devel-4.0.3-35.amzn2.0.20.x86_64  
    libtiff-static-4.0.3-35.amzn2.0.20.x86_64  
    libtiff-tools-4.0.3-35.amzn2.0.20.x86_64  
    libtiff-debuginfo-4.0.3-35.amzn2.0.20.x86_64  

Additional References

Red Hat: CVE-2023-6277

Mitre: CVE-2023-6277

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

35.3%