#VU24206 NULL pointer dereference in libjpeg


Published: 2020-01-13

Vulnerability identifier: #VU24206

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2016-3616

CWE-ID: CWE-476

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
libjpeg
Universal components / Libraries / Libraries used by multiple products

Vendor: libjpeg.sourceforge.net

Description

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

The vulnerability exists due to a NULL pointer dereference error within the cjpeg utility in libjpeg. A remote attacker can create a specially crafted image and perform a denial of service (DoS) attack.

Mitigation
Install update from vendor's website.

Vulnerable software versions

libjpeg: 9 - 9b


External links
http://access.redhat.com/errata/RHSA-2019:2052
http://bugzilla.redhat.com/show_bug.cgi?id=1318509
http://bugzilla.redhat.com/show_bug.cgi?id=1319661
http://lists.debian.org/debian-lts-announce/2019/01/msg00015.html
http://usn.ubuntu.com/3706-1/
http://usn.ubuntu.com/3706-2/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability