CVE-2020-13114
published 2020-05-21CVE-2020-13114: 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…
PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
2.30%
81.3th percentile
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.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | libexif | < libexif 0.6.21-9 (bookworm) | libexif 0.6.21-9 (bookworm) |
| libexif_project | libexif | < 0.6.22 | 0.6.22 |
| libexif_project | libexif | >= 0 < 0.6.21-9 | 0.6.21-9 |
| libexif_project | libexif | >= 0 < 0.6.21-9 | 0.6.21-9 |
| libexif_project | libexif | >= 0 < 0.6.21-9 | 0.6.21-9 |
| libexif_project | libexif | >= 0 < 0.6.21-9 | 0.6.21-9 |
| libexif_project | libexif | >= 0 < 0.6.21-2ubuntu0.5 | 0.6.21-2ubuntu0.5 |
| libexif_project | libexif | >= 0 < 0.6.21-4ubuntu0.5 | 0.6.21-4ubuntu0.5 |
| libexif_project | libexif | >= 0 < 0.6.21-6ubuntu0.3 | 0.6.21-6ubuntu0.3 |
| libexif_project | libexif | >= 0 < 0.6.21-1ubuntu1+esm5 | 0.6.21-1ubuntu1+esm5 |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
vendor_ubuntu5.0MEDIUM
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Ubuntu
libexif vulnerabilities
vendor_ubuntu·2020-06-16·CVSS 5.0
CVE-2020-0093 [MEDIUM] libexif vulnerabilities
Title: libexif vulnerabilities
Summary: Several security issues were fixed in libexif.
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-0093, CVE-2020-0182)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a remote denial of service.
(CVE-2020-0198)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information or
cause a crash. (CVE-2020-13112)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-13113)
It was discovered libexif incorrectly handled certai
Red Hat
libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
vendor_redhat·2020-05-16·CVSS 7.5
CVE-2020-13114 [HIGH] CWE-400 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
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.
Package: libexif (Red Hat Enterprise Linux 5) - Out of support scope
Package: libexif (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2020-13114: libexif - An issue was discovered in libexif before 0.6.22. An unrestricted size in handli...
vendor_debian·2020·CVSS 7.5
CVE-2020-13114 [HIGH] CVE-2020-13114: libexif - An issue was discovered in libexif before 0.6.22. An unrestricted size in handli...
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.
Scope: local
bookworm: resolved (fixed in 0.6.21-9)
bullseye: resolved (fixed in 0.6.21-9)
forky: resolved (fixed in 0.6.21-9)
sid: resolved (fixed in 0.6.21-9)
trixie: resolved (fixed in 0.6.21-9)
GHSA
GHSA-mpfc-53hr-w2mg: An issue was discovered in libexif before 0
ghsa_unreviewed·2022-05-24
CVE-2020-13114 [HIGH] CWE-400 GHSA-mpfc-53hr-w2mg: An issue was discovered in libexif before 0
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.
OSV
libexif vulnerabilities
osv·2020-06-16·CVSS 5.0
CVE-2020-0093 [MEDIUM] libexif vulnerabilities
libexif vulnerabilities
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-0093, CVE-2020-0182)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a remote denial of service.
(CVE-2020-0198)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information or
cause a crash. (CVE-2020-13112)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-13113)
It was discovered libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a d
OSV
CVE-2020-13114: An issue was discovered in libexif before 0
osv·2020-05-21·CVSS 7.5
CVE-2020-13114 [HIGH] CVE-2020-13114: An issue was discovered in libexif before 0
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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time for decoding EXIF data [fedora-all]
bugzilla·2020-05-26·CVSS 7.5
CVE-2020-13114 [HIGH] CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time for decoding EXIF data [fedora-all]
CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time for decoding EXIF data [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM
Bugzilla
CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
bugzilla·2020-05-26·CVSS 7.5
CVE-2020-13114 [HIGH] CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
CVE-2020-13114 libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
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.
Reference and upstream commit:
https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab
Discussion:
Created libexif tracking bugs for this issue:
Affects: fedora-all [bug 1840351]
---
Technical Summary:
In libexif/canon/exif-mnote-data-canon.c of libexif prior to 0.6.22, it is possible for an attacker to supply a specially crafted file which could cause the creation of extremely large tags, using excessive memory and causing a long l
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlhttps://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9babhttps://lists.debian.org/debian-lts-announce/2020/05/msg00025.htmlhttps://security.gentoo.org/glsa/202007-05https://usn.ubuntu.com/4396-1/http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlhttps://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9babhttps://lists.debian.org/debian-lts-announce/2020/05/msg00025.htmlhttps://security.gentoo.org/glsa/202007-05https://usn.ubuntu.com/4396-1/
2020-05-21
Published