High severity · published May 21, 2020
CVE-2020-13114
An issue was discovered in libexif before 0.6.22
7.5
CVSS
2.4%
EPSS
No
On KEV
Description
An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LE
Leap · Opensuse
15.1 · source: NVD
LI
Libexif · Libexif Project
before 0.6.22 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04; 18.04; 19.10; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13114
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13114
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
Patch
https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab
Mailing List
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
Third Party Advisory
https://security.gentoo.org/glsa/202007-05
Third Party Advisory
https://usn.ubuntu.com/4396-1/
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