CVE-2020-13114

moderate-risk
Published 2020-05-21

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.

Do I need to act?

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0.77% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (8)

Libexif

Affected Vendors

Canonical Opensuse Libexif Project

References (10)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
Patch https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9b...
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/
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
Patch https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9b...
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/
43
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 3/34 · Minimal
Exposure 14/34 · Moderate