Buffer overflow in Libbpg Project
CVE-2018-12447
The restore_tqb_pixels function in hevc_filter.c in libavcodec, as used in libbpg 0.9.8 and other products, has an integer overflow that leads to a heap-based buffer overflow and remote code execution.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.038 (89.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000
Affected products
- Libbpg Project — versions 0.9.8
Weakness classification (CWE)
References
- drive.google.com/open (Third Party Advisory)
- github.com/ebel34/bpg-web-encoder/issues/2 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2018-12447?
- CVE-2018-12447 is a high-severity vulnerability in Libbpg Project, classified under Integer Overflow or Wraparound. CVSS score: 8.8/10. Published 2018-06-15.
- How severe is CVE-2018-12447?
- High severity. CVSS v3 base score is 8.8 out of 10.