NULL pointer dereference in libgxps - CVE-2017-11590

 

NULL pointer dereference in libgxps - CVE-2017-11590

Published: July 24, 2017 / Updated: August 8, 2020


Vulnerability identifier: #VU38649
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2017-11590
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to a NULL pointer dreference error in caseless_hash function in gxps-archive.c in libgxps 0.2.5. A crafted input will lead to a remote denial of service attack. A remote attacker can perform a denial of service (DoS) attack.


Affected software

libgxps
Fedora
libgxps

How to mitigate CVE-2017-11590

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

libgxps - update to 0.3.0-1.fc26

External References

Related Security Bulletins