CVE-2020-12767
published 2020-05-09CVE-2020-12767: exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
PriorityP417medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.53%
41.4th percentile
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Affected
18 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 | debian_linux | — | — |
| debian | libexif | < libexif 0.6.21-7 (bookworm) | libexif 0.6.21-7 (bookworm) |
| libexif_project | libexif | — | — |
| libexif_project | libexif | >= 0 < 0.6.21-7 | 0.6.21-7 |
| libexif_project | libexif | >= 0 < 0.6.21-7 | 0.6.21-7 |
| libexif_project | libexif | >= 0 < 0.6.21-7 | 0.6.21-7 |
| libexif_project | libexif | >= 0 < 0.6.21-7 | 0.6.21-7 |
| libexif_project | libexif | >= 0 < 0.6.21-2ubuntu0.2 | 0.6.21-2ubuntu0.2 |
| libexif_project | libexif | >= 0 < 0.6.21-4ubuntu0.2 | 0.6.21-4ubuntu0.2 |
| libexif_project | libexif | >= 0 < 0.6.21-6ubuntu0.1 | 0.6.21-6ubuntu0.1 |
| libexif_project | libexif | >= 0 < 0.6.21-1ubuntu1+esm2 | 0.6.21-1ubuntu1+esm2 |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_ubuntu7.5HIGH
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Ubuntu
libexif vulnerabilities
vendor_ubuntu·2020-05-13·CVSS 7.5
CVE-2018-20030 [HIGH] libexif vulnerabilities
Title: libexif vulnerabilities
Summary: Several security issues were fixed in libexif.
It was discovered that libexif incorrectly handled certain tags.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-20030)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-12767)
Instructions: After a standard system update you need to restart your session to
effect the necessary changes.
Red Hat
libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
vendor_redhat·2020-02-17·CVSS 5.5
CVE-2020-12767 [MEDIUM] CWE-369 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Package: libexif (Red Hat Enterprise Linux 5) - Out of support scope
Package: libexif (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2020-12767: libexif - exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero erro...
vendor_debian·2020·CVSS 5.5
CVE-2020-12767 [MEDIUM] CVE-2020-12767: libexif - exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero erro...
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Scope: local
bookworm: resolved (fixed in 0.6.21-7)
bullseye: resolved (fixed in 0.6.21-7)
forky: resolved (fixed in 0.6.21-7)
sid: resolved (fixed in 0.6.21-7)
trixie: resolved (fixed in 0.6.21-7)
GHSA
GHSA-rwjh-wvc7-p2gm: exif_entry_get_value in exif-entry
ghsa_unreviewed·2022-05-24
CVE-2020-12767 [HIGH] CWE-369 GHSA-rwjh-wvc7-p2gm: exif_entry_get_value in exif-entry
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
OSV
libexif vulnerabilities
osv·2020-05-13·CVSS 7.5
CVE-2018-20030 [HIGH] libexif vulnerabilities
libexif vulnerabilities
It was discovered that libexif incorrectly handled certain tags.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-20030)
It was discovered that libexif incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash.
(CVE-2020-12767)
OSV
CVE-2020-12767: exif_entry_get_value in exif-entry
osv·2020-05-09·CVSS 5.5
CVE-2020-12767 [MEDIUM] CVE-2020-12767: exif_entry_get_value in exif-entry
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c [fedora-all]
bugzilla·2020-05-12·CVSS 5.5
CVE-2020-12767 [MEDIUM] CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c [fedora-all]
CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c [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 changelog and the
fedpkg commit message.
NOTE: this issue affects mult
Bugzilla
CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
bugzilla·2020-05-12·CVSS 5.5
CVE-2020-12767 [MEDIUM] CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Reference:
https://github.com/libexif/libexif/issues/31
Upstream commit:
https://github.com/libexif/libexif/pull/32/commits/4431cd0d67c2b17bf764fa9c253f11051ae8355a
Discussion:
Created libexif tracking bugs for this issue:
Affects: fedora-all [bug 1834951]
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2020:4040 https://access.redhat.com/errata/RHSA-2020:4040
---
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):
https://access.redhat.com/security/cve/cve-2020-12767
---
This issue has been addressed in the f
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlhttps://github.com/libexif/libexif/issues/31https://lists.debian.org/debian-lts-announce/2020/05/msg00016.htmlhttps://security.gentoo.org/glsa/202007-05https://usn.ubuntu.com/4358-1/http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlhttps://github.com/libexif/libexif/issues/31https://lists.debian.org/debian-lts-announce/2020/05/msg00016.htmlhttps://security.gentoo.org/glsa/202007-05https://usn.ubuntu.com/4358-1/
2020-05-09
Published