7.5

CVE-2017-18009: opencv Out-of-bounds Read

CVSS: 7.5v3.0HighModified
AliasesGHSA-83rh-hx5x-q9p5PYSEC-2026-2810PYSEC-2026-702
Published 01-01-2018Last modified 05-08-2024

Vulnerability summary

CVE-2017-18009 is a high (CVSS 7.5) Out-of-bounds Read vulnerability in opencv. EPSS estimates a 2.33% chance of exploitation in the next 30 days, higher than 83.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
2.33%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 01-01-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

In OpenCV 3.3.1, a heap-based buffer over-read exists in the function cv::HdrDecoder::checkSignature in modules/imgcodecs/src/grfmt_hdr.cpp.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

2.33%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.33% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.33%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

PyPI2 products
  • opencv-contrib-python< 3.4.1.15
  • opencv-python< 3.4.1.15
Debian1 product
  • opencv< 4.1.2+dfsg-3
Opencv1 product
Ubuntu1 product
  • opencv< 4.1.2+dfsg-4ubuntu3

4 vendors · 5 products

References

12 links
Show all 12 references