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amazonAmazonALAS2-2023-2274
HistorySep 27, 2023 - 10:48 p.m.

Medium: libtiff

2023-09-2722:48:00
alas.aws.amazon.com
6

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

15.7%

Issue Overview:

libtiff 4.5.0 is vulnerable to Buffer Overflow via /libtiff/tools/tiffcrop.c:8499. Incorrect updating of buffer size after rotateImage() in tiffcrop cause heap-buffer-overflow and SEGV. (CVE-2023-25433)

A vulnerability was found in libtiff library. This security flaw causes a heap buffer overflow issue via TIFFTAG_INKNAMES and TIFFTAG_NUMBEROFINKS values. (CVE-2023-30774)

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.amzn2.0.16.aarch64  
    libtiff-devel-4.0.3-35.amzn2.0.16.aarch64  
    libtiff-static-4.0.3-35.amzn2.0.16.aarch64  
    libtiff-tools-4.0.3-35.amzn2.0.16.aarch64  
    libtiff-debuginfo-4.0.3-35.amzn2.0.16.aarch64  
  
i686:  
    libtiff-4.0.3-35.amzn2.0.16.i686  
    libtiff-devel-4.0.3-35.amzn2.0.16.i686  
    libtiff-static-4.0.3-35.amzn2.0.16.i686  
    libtiff-tools-4.0.3-35.amzn2.0.16.i686  
    libtiff-debuginfo-4.0.3-35.amzn2.0.16.i686  
  
src:  
    libtiff-4.0.3-35.amzn2.0.16.src  
  
x86_64:  
    libtiff-4.0.3-35.amzn2.0.16.x86_64  
    libtiff-devel-4.0.3-35.amzn2.0.16.x86_64  
    libtiff-static-4.0.3-35.amzn2.0.16.x86_64  
    libtiff-tools-4.0.3-35.amzn2.0.16.x86_64  
    libtiff-debuginfo-4.0.3-35.amzn2.0.16.x86_64  

Additional References

Red Hat: CVE-2023-25433, CVE-2023-30774

Mitre: CVE-2023-25433, CVE-2023-30774

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

15.7%