7.1

CVE-2021-29390: fedoraproject fedora Out-of-bounds Write

CVSS: 7.1v3.1HighModified
AliasesRHSA-2024:2295UBUNTU-CVE-2021-29390
Published 22-08-2023Last modified 04-10-2024
Open JSON

Vulnerability summary

CVE-2021-29390 is a high (CVSS 7.1) Out-of-bounds Write vulnerability in fedoraproject fedora. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.5% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (NVD)
EPSS score
0.82%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-08-2023
    PublishedVulnerability first disclosed.
  2. 04-10-2024
    Last modifiedVulnerability information updated.

Description

libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.82%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.82% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.82%

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

Redhat9 products
  • libjpeg-turbo< 0:2.0.90-7.el9
  • libjpeg-turbo-debuginfo< 0:2.0.90-7.el9
  • libjpeg-turbo-debugsource< 0:2.0.90-7.el9
  • libjpeg-turbo-devel< 0:2.0.90-7.el9
  • libjpeg-turbo-utils< 0:2.0.90-7.el9
Fedoraproject1 product
Libjpeg-turbo1 product
Ubuntu1 product
  • libjpeg-turbo< 2.1.2-0ubuntu1 | < 2.1.5-2ubuntu1

4 vendors · 12 products

References

19 links
Show all 19 references