SB2022060633 - Multiple vulnerabilities in LibTIFF



SB2022060633 - Multiple vulnerabilities in LibTIFF

Published: June 6, 2022

Security Bulletin ID SB2022060633
Severity
Medium
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 57% Low 43%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2022-1622)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition in LZWDecode() function in libtiff/tif_lzw.c:619. A remote attacker can create a specially crafted TIFF file, trick the victim into opening it, trigger out-of-bounds read error and to perform a denial of service attack.


2) Out-of-bounds read (CVE-ID: CVE-2022-1623)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition in LZWDecode() function in libtiff/tif_lzw.c:624. A remote attacker can create a specially crafted TIFF file, trick the victim into opening it, trigger out-of-bounds read error and perform a denial of service attack.


3) Out-of-bounds read (CVE-ID: CVE-2022-22844)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition in the _TIFFmemcpy() function in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field. A remote attacker can pass a specially crafted file and perform a denial of service attack.


4) NULL pointer dereference (CVE-ID: CVE-2022-0907)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in tiffcrop in libtiff. A remote attacker can trigger denial of service conditions via a crafted tiff file.


5) Division by zero (CVE-ID: CVE-2022-2057)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a division by zero error when parsing TIFF files in tiffcrop. A remote attacker can trick the victim to open a specially crafted file and crash the affected application.

6) Division by zero (CVE-ID: CVE-2022-2056)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a division by zero error when parsing TIFF files in tiffcrop. A remote attacker can trick the victim to open a specially crafted file and crash the affected application.


7) Division by zero (CVE-ID: CVE-2022-2058)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a division by zero error when parsing TIFF files in tiffcrop. A remote attacker can trick the victim to open a specially crafted file and crash the affected application.


Remediation

Install update from vendor's website.