8.8

CVE-2022-34300: tinyexr_project tinyexr Out-of-bounds Read

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2022-34300DEBIAN-CVE-2022-34300
Published 22-06-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-34300 is a high (CVSS 8.8) Out-of-bounds Read vulnerability in tinyexr_project tinyexr. EPSS estimates a 1.51% chance of exploitation in the next 30 days, higher than 73.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
46/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.51%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
USN-7913-1

Timeline

  1. 22-06-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

In tinyexr 1.0.1, there is a heap-based buffer over-read in tinyexr::DecodePixelData.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.51%

Chance of exploitation in the next 30 days

Percentile

74%

Versus all other CVEs

30-day change

0.00 pp

From 1.51% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.51%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Tinyexr

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Ubuntu11 products
  • asymptoteAll versions (No fix recorded)
  • godotAll versions (No fix recorded)
  • goxelAll versions (No fix recorded)
  • loveAll versions (No fix recorded)
  • mameAll versions (No fix recorded) | < 0.195+dfsg.1-2ubuntu0.1~esm1 | < 0.220+dfsg.1-1ubuntu0.1~esm1 | < 0.242+dfsg.1-1ubuntu0.1~esm1 | < 0.264+dfsg.1-1ubuntu0.1~esm1 | < 0.277+dfsg.1-4ubuntu0.1
Debian1 product
  • tinyexr< 1.0.1+dfsg-4
Tinyexr_project1 product

3 vendors · 13 products

References

10 links