CVE-2020-13114: canonical ubuntu_linux
CVSS: 7.5v3.1HighModified
AliasesALPINE-CVE-2020-13114UBUNTU-CVE-2020-13114DEBIAN-CVE-2020-13114
Published 21-05-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-13114 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 2.36% chance of exploitation in the next 30 days, higher than 83.5% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.36%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 10 · Related 6Timeline
- 21-05-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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 metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.36%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
+0.06 pp
From 2.30% on 19-09-2026
19-09-202619-10-2026
EPSS score2.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- libexif< 0.6.22-r0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 18.04 | 19.10 | 20.04
Debian1 product
- libexif< 0.6.21-9
Libexif_project1 product
- libexif< 0.6.22
Opensuse1 product
- leapEOL15.1
Ubuntu1 product
- libexif< 0.6.21-1ubuntu1+esm5 | < 0.6.21-2ubuntu0.5 | < 0.6.21-4ubuntu0.5 | < 0.6.21-6ubuntu0.3
6 vendors · 6 products
References
10 links- github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9babX Refsource MISCPatchThird Party Advisory
lists.debian.org/debian-lts-announce/2020/05/msg00025.htmlMailing ListX Refsource MLISTThird Party Advisory- lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory