Buffer overflow in Exempi Project
CVE-2020-18652
Buffer Overflow vulnerability in WEBP_Support.cpp in exempi 2.5.0 and earlier allows remote attackers to cause a denial of service via opening of crafted webp file.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (61.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.freedesktop.org/libopenraw/exempi/issues/12 (Exploit, Third Party Advisory, Issue Tracking)
- gitlab.freedesktop.org/libopenraw/exempi/commit/acee2894ceb91616543927c2a6e4505… (Patch)
- lists.debian.org/debian-lts-announce/2023/09/msg00032.html (mailing-list)
Frequently asked questions
- What is CVE-2020-18652?
- CVE-2020-18652 is a medium-severity vulnerability in Exempi Project, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2023-08-22.
- How severe is CVE-2020-18652?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-18652 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.