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CVE-2020-13114

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Date: May 21, 2020

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.

Language: C

Severity Score

Related Resources (11)

https://security.gentoo.org/glsa/202007-05
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-13114
https://access.redhat.com/security/cve/CVE-2020-13114
https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab
https://nvd.nist.gov/vuln/detail/CVE-2020-13114
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
https://security.alpinelinux.org/vuln/CVE-2020-13114
https://security-tracker.debian.org/tracker/CVE-2020-13114
https://usn.ubuntu.com/4396-1/
https://www.mend.io/vulnerability-database/CVE-2020-13114

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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