7.5

CVE-2023-3894: fasterxml jackson-dataformats-text Improper Input Validation

CVSS: 7.5v3.1HighModified
AliasesGHSA-rg2c-cfxv-qp6f
Published 08-08-2023Last modified 27-09-2024

Vulnerability summary

CVE-2023-3894 is a high (CVSS 7.5) Improper Input Validation vulnerability in fasterxml jackson-dataformats-text. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.4% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.91%
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. 08-08-2023
    PublishedVulnerability first disclosed.
  2. 27-09-2024
    Last modifiedVulnerability information updated.

Description

Those using jackson-dataformats-text to parse TOML data may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow. This effect may support a denial of service attack.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.91%

Chance of exploitation in the next 30 days

Percentile

59%

Versus all other CVEs

30-day change

0.00 pp

From 0.91% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.91%

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

Com.fasterxml.jackson.dataformat1 product
  • jackson-dataformat-toml< 2.15.0
Fasterxml1 product

2 vendors · 2 products

References

6 links