SB2022091623 - openEuler update for libtiff
Published: September 16, 2022
Security Bulletin ID
SB2022091623
Severity
Medium
Patch available
YES
Number of vulnerabilities
3
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2022-2953)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in the extractImageSection() function in tools/tiffcrop.c. A remote attacker can pass a specially crafted TIFF file to the application, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.2) Double Free (CVE-ID: CVE-2022-2519)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a double free error within the rotateImage() function in tiffcrop.c. A remote attacker can pass a specially crafted file to the application, trigger a double free and perform a denial of service (DoS) attack.3) Release of invalid pointer or reference (CVE-ID: CVE-2022-2521)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an invalid pointer free operation within the TIFFClose() function in tif_close.c. A remote attacker can pass a specially crafted file to the application and perform a denial of service (DoS) attack.Remediation
Install update from vendor's website.