Vulnerability identifier: #VU33602
Vulnerability risk: Medium
CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID:
CWE-ID:
CWE-416
Exploitation vector: Local
Exploit availability: No
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing a crafted PDF file. A remote attackers can cause a denial of service (crash).
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
External links
https://bugs.ghostscript.com/show_bug.cgi?id=696941
https://git.ghostscript.com/?p=mupdf.git;h=fa1936405b6a84e5c9bb440912c23d532772f958
https://lists.opensuse.org/opensuse-updates/2016-08/msg00007.html
https://www.debian.org/security/2016/dsa-3655
https://www.openwall.com/lists/oss-security/2016/07/21/7
https://www.securityfocus.com/bid/92071
https://security.gentoo.org/glsa/201702-12
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.