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CVE

CVE-2020-13114

An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead

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.

HIGH · CVSS 7.5 EPSS 0.01066
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-770Allocation of Resources Without Limits or Throttling
▤

Affected Products & Versions

3
libexif project libexif< 0.6.22
canonical ubuntu linuxall versions
opensuse leapall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 May 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10939-1
suse-csafSUSE-SU-2020:1553-2
usnUSN-4396-1
suse-csafopenSUSE-SU-2020:0793-1
suse-csafSUSE-SU-2020:1553-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlMailing ListThird Party Advisory
https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9babPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/202007-05Third Party Advisory
https://usn.ubuntu.com/4396-1/Third Party Advisory
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