Out-of-bounds Read in Libexif Project
CVE-2020-13112
An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.027 (85.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- Libexif Project
- 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/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1 (Patch, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/05/msg00025.html (mailing-list, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html (vendor-advisory, Mailing List, Third Party Advisory)
- usn.ubuntu.com/4396-1/ (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/202007-05 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-13112?
- CVE-2020-13112 is a critical-severity vulnerability in Libexif Project, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2020-05-21.
- How severe is CVE-2020-13112?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2020-13112 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.