Vulnerability identifier: #VU29108
Vulnerability risk: High
CVSSv3.1: 7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-190
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
libexif
Universal components / Libraries /
Libraries used by multiple products
Vendor: libexif.sourceforge.net
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
libexif: 0.6.9 - 0.6.21
External links
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
http://www.openwall.com/lists/oss-security/2019/10/25/17
http://www.openwall.com/lists/oss-security/2019/10/27/1
http://www.openwall.com/lists/oss-security/2019/11/07/1
http://github.com/libexif/libexif/commit/75aa73267fdb1e0ebfbc00369e7312bac43d0566
http://github.com/libexif/libexif/issues/26
http://lists.debian.org/debian-lts-announce/2020/02/msg00007.html
http://seclists.org/bugtraq/2020/Feb/9
http://source.android.com/security/bulletin/android-10
http://usn.ubuntu.com/4277-1/
http://www.debian.org/security/2020/dsa-4618
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.