SB2020121003 - Denial of service in GNOME gdk-pixbuf
Published: December 10, 2020
Security Bulletin ID
SB2020121003
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Infinite loop (CVE-ID: CVE-2020-29385)
CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the write_indexes() function in gdk-pixbuf/lzw.c. A remote attacker can pass specially crafted GIF image to the application, consume all available CPU resources and cause denial of service conditions.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.