Lucene search

K
amazonAmazonALAS2-2023-2263
HistorySep 13, 2023 - 11:44 p.m.

Medium: libtiff

2023-09-1323:44:00
alas.aws.amazon.com
36
libtiff
denial of service
heap-based
use after free
vulnerability
crafted tiff image
cve-2016-5321
cve-2022-2056
cve-2023-26965
update
unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

6.4

Confidence

High

EPSS

0.006

Percentile

78.0%

Issue Overview:

The DumpModeDecode function in libtiff 4.0.6 and earlier allows attackers to cause a denial of service (invalid read and crash) via a crafted tiff image. (CVE-2016-5321)

A divide-by-zero vulnerability was found in libtiff. This flaw allows an attacker to cause a denial of service via a crafted tiff file. (CVE-2022-2056)

loadImage() in tools/tiffcrop.c in LibTIFF through 4.5.0 has a heap-based use after free via a crafted TIFF image. (CVE-2023-26965)

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.amzn2.0.14.aarch64  
    libtiff-devel-4.0.3-35.amzn2.0.14.aarch64  
    libtiff-static-4.0.3-35.amzn2.0.14.aarch64  
    libtiff-tools-4.0.3-35.amzn2.0.14.aarch64  
    libtiff-debuginfo-4.0.3-35.amzn2.0.14.aarch64  
  
i686:  
    libtiff-4.0.3-35.amzn2.0.14.i686  
    libtiff-devel-4.0.3-35.amzn2.0.14.i686  
    libtiff-static-4.0.3-35.amzn2.0.14.i686  
    libtiff-tools-4.0.3-35.amzn2.0.14.i686  
    libtiff-debuginfo-4.0.3-35.amzn2.0.14.i686  
  
src:  
    libtiff-4.0.3-35.amzn2.0.14.src  
  
x86_64:  
    libtiff-4.0.3-35.amzn2.0.14.x86_64  
    libtiff-devel-4.0.3-35.amzn2.0.14.x86_64  
    libtiff-static-4.0.3-35.amzn2.0.14.x86_64  
    libtiff-tools-4.0.3-35.amzn2.0.14.x86_64  
    libtiff-debuginfo-4.0.3-35.amzn2.0.14.x86_64  

Additional References

Red Hat: CVE-2016-5321, CVE-2022-2056, CVE-2023-26965

Mitre: CVE-2016-5321, CVE-2022-2056, CVE-2023-26965

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

6.4

Confidence

High

EPSS

0.006

Percentile

78.0%