Vulnerability in Libexif Project
CVE-2020-12767
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Libexif Project — versions 0.6.21
- Canonical Ubuntu Linux — versions 12.04, 14.04, 16.04
- Debian Linux — versions 8.0
- openSUSE Leap — versions 15.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/libexif/libexif/issues/31 (Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/05/msg00016.html (mailing-list, Mailing List, Third Party Advisory)
- usn.ubuntu.com/4358-1/ (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html (vendor-advisory, Mailing List, Third Party Advisory)
- security.gentoo.org/glsa/202007-05 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-12767?
- CVE-2020-12767 is a medium-severity vulnerability in Libexif Project, classified under Divide By Zero. CVSS score: 5.5/10. Published 2020-05-09.
- How severe is CVE-2020-12767?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2020-12767 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.