NULL pointer dereference in Exempi Project
CVE-2018-7731
An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.
EPSS: 0.013 (67.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Exempi_project Exempi
- Canonical Ubuntu_linux — versions 14.04, 16.04, 17.10
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2018-7731?
- CVE-2018-7731 is a medium-severity vulnerability in Exempi Project, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2018-03-06.
- How severe is CVE-2018-7731?
- Medium severity. CVSS v3 base score is 5.5 out of 10.